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Intel Desktop Board D845GERG2/D845GEBV2 Product Guide

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2. GR ju Do OM13609 Figure 13 Location of the BIOS Configuration Jumper Block The three pin BIOS jumper block enables all board configurations to be done in BIOS Setup Table 8 shows the jumper settings for the Setup program modes Jumper Setting Mode Description Normal default The BIOS uses the current configuration and passwords for booting 3 1 1 2 Configure After the Power On Self Test POST runs the BIOS displays the 3 1 2 3 Maintenance Menu Use this menu to clear passwords Recovery The BIOS recovers data from a recovery diskette in the event of a failed 3 1 None BIOS update Installing and Replacing Desktop Board Components Clearing Passwords This procedure assumes that the board is installed in the computer and the configuration jumper block is set to normal mode l 2 gt 10 11 12 13 Observe the precautions in Before You Begin on page 21 Turn off all peripheral devices connected to the computer Turn off the computer Disconnect the computer s power cord from the AC power source wall outlet or power adapter Remove the computer cover Find the configuration jumper block see Figure 13 Place the jumper on pins 2 3 as shown below 3 1 Replace the cover plug in the computer turn on the computer and allow it to boot The computer start
3. Feature Options Description ACPI Suspend Mode e S1 State default Specifies the ACPI sleep state e S3 State Wake on LAN from S5 e Stay Off default In ACPI soft off mode only determines how the e Power On system responds to a LAN wake up event when the system is in the ACPI soft off mode 57 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Boot Menu 58 Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD ROM Drives The menu shown in Table 28 is used to set the boot features and the boot sequence Table 28 Boot Menu Feature Options Description Silent Boot e Disabled Disabled displays normal POST messages e Enabled default Enabled displays OEM logo instead of POST messages Intel Rapid BIOS Boot e Disabled Allows BIOS to skip certain tests while booting e Enabled default Scan User Flash Area e Disabled Enables the BIOS to scan the flash ROM for user binary files that are executed at boot time Disables or enables PXE boot to LAN e Enabled default PXE Boot to LAN e Disabled default e Enabled USB Boot e Disabled Disables or enables booting to USB boot devices e Enabled default Boot Device Priority No options Specifies the boot sequence from the available types of boot devices Hard Disk Drives No options Specifies the boot sequence from the available hard disk drives Removable Devices No options Specifies the
4. Explanation GA20 Error An error occurred with Gate A20 when switching to protected mode during the memory test Pri Master HDD Error Could not read sector from corresponding drive Pri Slave HDD Error Sec Master HDD Error Sec Slave HDD Error Pri Master Drive ATAPI Incompatible Corresponding drive is not an ATAPI device Run Setup to make Pri Slave Drive ATAPI Incompatible sure device is selected correctly Sec Master Drive ATAPI Incompatible Sec Slave Drive ATAPI Incompatible A Drive Error No response from the diskette drive B Drive Error CMOS Battery Low The battery may be losing power Replace the battery soon CMOS Display Type Wrong The display type is different than what has been stored in CMOS Check Setup to make sure type is correct CMOS Checksum Bad The CMOS checksum is incorrect CMOS memory may have been corrupted Run Setup to reset values CMOS Settings Wrong CMOS values are not the same as the last boot These values have either been corrupted or the battery has failed CMOS Date Time Not Set The time and or date values stored in CMOS are invalid Run Setup to set correct values DMA Error Error during read write test of DMA controller FDC Failure Error occurred trying to access diskette drive controller HDC Failure Error occurred trying to access hard disk controller Checking NVRAM NVRAM is being checked to see if it is valid Update OK NVRAM was invalid and h
5. Floppy Write Protect e Disabled default Disables or enables diskette drive write protection e Enabled Event Log Configuration The submenu shown in Table 20 is used to configure the event logging features Table 20 Event Log Configuration Submenu Feature Options Description Event Log No options Indicates if there is space available in the event log View Event Log Enter Views the contents of the DMI event log Clear Event Log No options Discards all events in the event log Event Logging e Disabled Enabled allows logging of DMI events e Enabled default Mark Events As Read Enter Marks all DMI events in the event log as read 53 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Video Configuration Submenu Video Configuration The submenu shown in Table 21 is used to configure video features Table 21 Video Configuration Submenu Feature Options Description 4MB Amount of system memory available for direct access by aMB the graphics device Graphics Aperture Size e e e e 32MB e 64MB default e e 128MB Le OMB 0 0 0 Primary Video Adapter e AGP default Allows selecting an AGP or PCI video controller as the e PCI display device that will be active when the system boots Frame Buffer Size e 512 KB Controls how much system RAM is reserved for use by e 1 MB default the internal graphics device e 8MB USB Configuration Submenu USB Configuration The
6. gt NOTE Refer to Appendix B for regulatory requirements and installation instructions and precautions Refer to your chassis manual for instructions on installing and removing the desktop board Figure 5 shows the location of the eight mounting holes for Desktop Board D845GEBV2 Desktop Board D845GERG2 has six mounting holes OM13593 Figure 5 Location of Desktop Board Mounting Holes 23 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Installing and Removing a Processor Instructions on how to install the processor to the desktop board are given below Installing a Processor N CAUTION Before installing or removing the processor make sure that AC power has been removed by unplugging the power cord from the computer the standby power LED should not be lit see Figure 3 on page 18 Failure to do so could damage the processor and the board To install a processor follow these instructions 1 Observe the precautions in Before You Begin on page 21 2 Locate the processor socket and raise the socket lever completely 3 Install the processor so that the corner with the triangle marking A is aligned with the corner where the lever is attached to the socket see Figure 6 4 Lower the lever to its original position OM12078 Figure 6 Installing a Processor Installing the Processor Fan Heat Sink Desktop Board D845GERG2 D845GEB V2 has an in
7. Figure 12 shows the location of the fans and power supply connectors 12 V processor core voltage connector Main power connector OOOOOOOO0O00O OOOOOOOOCOM 1 OM14775 Figure 12 Location of Fans and Power Connectors Connecting Fans Connect the processor s fan heat sink cable to the processor fan connector on the board Connect the chassis fan cables to the board fan connectors See Figure 12 for fan locations Connecting Power Cables N CAUTION Failure to use an ATX12V power supply or not connecting the 12 V processor core voltage power supply connector to the desktop board may result in damage to the desktop board and or power supply Figure 12 shows the location of the power connectors 1 Observe the precautions in Before You Begin on page 21 2 Connect the 12 V processor core voltage power supply cable to the 2x2 connector 3 Connect the main power cable to the 2x10 connector 33 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Setting the BIOS Configuration Jumper Block N CAUTION Always turn off the power and unplug the power cord from the computer before changing the jumper Moving the jumper with the power on may result in unreliable computer operation The location of the desktop board s BIOS configuration jumper is shown in Figure 13 gb
8. 10 BIOS Setup Program Function Keys 44 T1 Maintenance Men EE 44 EEN is a MIN e all rector rto MR M 45 13 Advanced Mel e ERE 46 14 POI Gonfiguratlon OUDImefl A te k k 47 15 Boot Contig ration e EE 48 16 Peripheral Configuration Submenu oocccoccccnncccncncononcnncnnnnnncnncnnonnnnnnnnnnnrnnnnnnnnnrnnnnnconanenos 49 17 IDE Configuration Submenu assi 51 18 Primary Secondary IDE Master Slave Submenus oocccconcnccnccnncnncononncncnnncncnnannnonanonnnanons 52 19 Diskette Configuration Submenu esses nennen nennen nennen nnn nnns 53 20 Event Log Configuration SUBMENU smaras ete t vo E ane dete Pane Pet ame ove E DES OE buk n 53 21 Video Configuration Submenu esses nennen nennen nenne KK KK KK nnns 54 22 USB Configuration SUBMENU iiec A n Wk VERD KWA 54 23 Chipset Configuration SUBMENU ss sisi o Ilo kaka oe Ho e COREL dan 55 24 Hardware Management 56 o o md ek ye sk dikk diu 56 20 eium 57 21 ACPISUDIUISPIU idad 57 20 ele On ENEE 58 29 BOO Device Priority SUDMENU ede a dete ta Key oae Tea ee tota pec teca yay bev k ban ey bal we ka ada bad 59 30 Hard DISK Drives SubImeplu od ees qoM ee o nad a East tu 59 31 Removable Devices SUuDmenlU l A iia 60 32 ATAPI CD ROM Drives Gubmen 60 Sd EME ainda 61 34 O SIEM Memory MD didas 67 35 DMA Channel ica ii 67 J0 O A 68 STANS edle D D EE 69 39 BIOS Error Messag
9. NOTE 512 Mbit technology has not been validated on these boards e 1 5 V AGP interface with 4X Side Band Addressing SBA data transfer and 2X and 4X fast write Intel 82801DB I O Controller Hub ICH4 The ICH4 integrates many I O functions and provides the I O subsystem with access to the rest of the platform ICH4 features on Desktop Board D845GERG2 D845GEB V2 include e Integrated IDE controller supports two Ultra DMA 33 and ATA 66 100 channels and PIO modes SMBus interface FWH interface Low Pin Count LPC interface AC 97 2 1 compliant link for audio LAN connect interface Three UHCI and one EHCI compliant host controllers with support for up to six USB ports Firmware Hub FWH The 4 Mbit Firmware Hub has these features e System BIOS e System security and management logic Input Output UO Controller The SMSC LPC47M172 or National Semiconductor PC87372 super I O controllers feature the following e Low pin count LPC interface e One serial port e One parallel port with Extended Capabilities Port ECP and Enhanced Parallel Port EPP support Serial IRQ interface compatible with serialized IRQ support for PCI systems PS 2 style mouse and keyboard interfaces Interface for one 1 2 MB 1 44 MB or 2 88 MB diskette drive Intelligent power management including a programmable wake up event interface PCI power management support Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Graphics Subsystem The grap
10. Peripheral Interface Connectors occocccoccccccccnccocncncncorocoronanonanoncnnnoos 66 Desktop Board Hesources k yk kak nennen nnne ne rei ie esae sre sae sre s 67 Memory Mio 67 DINACHaSDEIIeIS sarta ii ee mm 67 sn A 68 A Error Messages and Indicators BIOS 9e Stearns Pac aM E SN Moli mI OE 69 BIOS Error lvessages aeta riers octet eese sede rade ensuite iniu aestu dett dun easi uitia eed LD 70 B Regulatory Compliance gt MEAR QUAN 73 EMG REQUIATIONS m 73 Product Certification Markumgs nennen nennen nnne nnne nnns nnn nnns 74 Installation Precautions EE 75 Iristalladon INSTITUCION Seda 75 Ensure Electromagnetic Compatibility EMC Compliance 75 Chassis and Component Certifications ccccccccseccseeeeeeeceeseeeeseeeseeeseesueeseeeaeeess 76 Prevent Power Supply Overload imron S 76 Place Batten Marking siii M 76 Use Only for Intended Applications ccccccccscccecceseeeeeeeeeeeseeeseeesseesueeseeeeeeseeeeaaes 76 Figures 1 Desktop Board D845GERG 2 Components cocccoccccccnccncnconcnncncncnccncnnnnnonnnnnnnnnnanonononenaninanos 9 Desktop Board D845GEBV2 CGomponente kk k k K k KAKE KAKA KAKA 10 3 Location of Standby Power Indicator 18 4 Installing the O Shield eec n eue a ennt ta 22 5 Location of Desktop Board Mounting Holes u kk kk kk
11. SMSC LPC47M172 e National Semiconductor PC87372 e Intel 845GE chipset e Integrated Intel Extreme Graphics e 1 5 V AGP connector e Single AGP port via the connector or integrated graphics e AGP 2 0 including 1x 2x 4x AGP data transfers and 2x Ax Fast Writes e 350 MHz AGP Digital Display ADD interface cards e Intel 845GE chipset AC 97 e Analog Devices Inc audio codec e Intel 82562ET 10 100 Mbit sec Platform LAN Connect PLC device and RJ 45 connector e Intel 82540EM 10 100 1000 Mbit sec Gigabit Ethernet controller continued Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Table 1 Feature Summary continued Peripheral Interfaces e Expansion Capabilities Power Management e e Hardware Management e e BIOS gt NOTE Up to six USB 2 0 ports Four ports routed to the back panel Two ports routed to the front panel USB header Two IDE interfaces with Ultra DMA 33 and ATA 66 100 support One diskette drive interface One parallel port One serial port PS 2T keyboard and mouse ports Desktop Board D845GERG2 Three PCI bus add in card connectors One AGP connector One optional Communication and Networking Riser CNR connector slot shared with PCI bus connector 3 Desktop Board D845GEBV2 Six PCI bus add in card connectors One AGP connector One optional CNR connector slot shared with PCI bus connector 6 Intel AMI BIOS 4 Mbit symmetrical flash
12. and drivers that fully support USB 2 0 transfer rates Disabling Hi Speed USB in BIOS reverts all USB 2 0 ports to USB 1 1 operation This may be required to accommodate operating systems that do not support USB 2 0 gt NOTE USB devices are limited to USB 1 1 transfer rates prior to operating system and driver initialization Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Enhanced IDE Interface The ICH4 s IDE interface handles the exchange of information between the processor and peripheral devices like hard disks CD ROM drives and Iomega Zip drives inside the computer The interface supports e Up to four IDE devices such as hard drives e ATAPI devices such as CD ROM drives e Older PIO Mode devices e Ultra DMA 33 and ATA 66 100 protocols e aser servo LS 120 drives Expansion Slots The desktop board has the following add in card connectors Desktop Board D845GERG2 has e Three PCI bus add in card connectors SMBus routed to PCI bus connector 2 e One AGP connector e One optional CNR connector slot shared with PCI bus connector 3 Desktop Board D845GEB V2 has e Six PCI bus add in card connectors SMBus routed to PCI bus connector 2 e One AGP connector e One optional CNR connector slot shared with PCI bus connector 6 Accelerated Graphics Port AGP gt NOTE Desktop Board D645GERG2 D845GEBV2 is only compatible with 1 5 V AGP cards AGP is a high performance interface for graphics intensi
13. are backward compatible with drives using slower IDE transfer protocols If an ATA 66 100 disk drive and a disk drive using any other IDE transfer protocol are attached to the same cable the maximum transfer rate between the drives may be reduced to that of the slowest drive gt NOTE Do not connect an ATA device as a slave on the same IDE cable as an ATAPI master device For example do not connect an ATA hard drive as a slave to an ATAPI CD ROM drive For correct function of the cable 1 Observe the precautions in Before You Begin on page 21 2 Attach the cable end with the single connector to the Intel desktop board 3 Attach the cable end with the two closely spaced connectors to the drives E IN OM13608 Figure 10 Connecting the IDE Cable 29 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Connecting Front Panel Headers Before connecting the front panel header observe the precautions in Before You Begin on page 21 OM13616 Item Description A Front panel audio B Front panel USB C Front panel D Alternate power sleep LED Figure 11 Front Panel Headers 30 Installing and Replacing Desktop Board Components Connecting the Front Panel Header Before connecting the front panel header observe the precautions in Before You
14. clips are firmly in place 10 Reinstall the AGP card if it was removed prior to installing the DIMMs 11 Replace the computer s cover and reconnect the AC power cord Removing DIMMs To remove a memory module follow these steps aer Q W TE 8 9 Observe the precautions in Before You Begin on page 21 Turn off all peripheral devices connected to the computer Turn off the computer Remove the AC power cord from the computer Remove the computer s cover Remove the AGP card if it interferes with the DIMM clips from being easily opened and closed Gently spread the retaining clips at each end of the DIMM socket The DIMM pops out of the socket Hold the DIMM by the edges lift it away from the socket and store it in an anti static package Reinstall the AGP card if you removed it before installing the DIMMs Reinstall and reconnect any parts you removed or disconnected to reach the DIMM sockets 10 Replace the computer s cover and reconnect the AC power cord Installing and Removing an AGP or ADD Card N CAUTION When installing any AGP or ADD card in the desktop board ensure that it is fully seated in the AGP connector before you power on the system If the card is not fully seated in the AGP connector an electrical short may result across the AGP slot pins Depending on the over current protection of the power supply certain board components and or traces may be damaged The AGP connector supports 1 5 V 4X
15. controls options extended chipset configuration memory settings For information about the BIS refer to the Intel Web site at http developer intel com design security index1 htm 43 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Table 10 shows the function keys available for menu screens Table 10 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description c Or o Selects a different menu screen T or lt l gt Moves cursor up or down lt Tab gt J Moves cursor to the next field lt Enter gt Executes command or selects the submenu F9 Load the default configuration values for the current menu lt F10 gt Save the current values and exits the BIOS Setup program Es J Exits the menu Maintenance Menu The menu shown in Table 11 is used to clear the Setup passwords Setup only displays this menu in configure mode See page 34 for information about setting configure mode Table 11 Maintenance Menu Feature Options Description Clear All Passwords e Ok Clears both the user and supervisor passwords e Cancel Clear BIS Credentials e Ok Clears the Wired for Management Boot Integrity Service BIS e Cancel credentials CPU Stepping No options Displays processor s Stepping Signature Signature CPU Microcode No options Displays processor s Microcode Update Revision Update Revision For information about the BIS refer to the Intel Web site
16. life sustaining applications Intel may make changes to specifications and product descriptions at any time without notice Desktop Board D845GERG2 D845GEBV2 may contain design defects or errors known as errata which may cause the product to deviate from published specifications Current characterized errata are available on request Contact your local Intel sales office or your distributor to obtain the latest specifications and before placing your product order Copies of documents which have an ordering number and are referenced in this document or other Intel literature may be obtained from Intel Corporation by going to the World Wide Web site at http www intel com or by calling 1 800 548 4725 Intel Pentium and Celeron are registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries T Other names and brands may be claimed as the property of others Copyright 2002 Intel Corporation All rights reserved Contents 1 Desktop Board Features COMPONEN EE 9 POCOS el RE ET E 11 Main MOMO cR 12 tele 45 GEC MIDS leandra 12 Intel 82845GE Graphics and Memory Controller Hub GMCH EE j 13 Intel 82801DB I O Controller Hub CHA 13 Bn TH FAUD lal e a 13 InpuvObtput EE 13 Graphics SUDSY SIOM EE 14 Adio SUDSY o wereee 14 HAN Subsystem OPINA lucia 14 BE le Ee 14 HJ 45 LAN Connector LEDS ita A tenu ite cete ipte is 15 Hi 5pee
17. memory Support for SMBIOS Support for Advanced Configuration and Power Interface ACPI Suspend to RAM STR support Wake on USB PCI CNR RS 232 PS 2 LAN and front panel Hardware monitor with Three fan sensing inputs used to monitor fan activity Temperature sensing Intel Precision Cooling Technology fan speed control that automatically adjusts chassis fan speeds based on system temperature Voltage sensing to detect out of range values For information about Intel desktop boards including technical product specifications BIOS updates and device drivers go to the Intel World Wide Web site at http support intel com support motherboards desktop Components Figure 1 shows the approximate location of the major components on Desktop Board D845GERG2 O Z Z Fr zt Io TI I O gt Desktop Board Features Audio codec Front panel audio header Auxiliary line in connector ATAPI Rear chassis fan connector fan speed conitrol GD ROM connector ATAPI Back panel connectors 12 V processor core voltage connector Intel 82845GE GMCH Processor socket Processor fan connector DIMM sockets Super I O controller Main power connector Diskette drive connector Secondary IDE connector SH SC Am DD O D Ou gt OM13590 Primary IDE connector Speaker Battery SCSI hard drive activity LED connector Alternate power sleep
18. Begin on page 21 Figure 11 C on page 30 shows the location of the front panel header Table 5 shows the pin assignments for the front panel header Table5 Front Panel Header J9G1 Pin Pin Signal In Out Description Pin Signal In Out Description Hard Drive Activity LED aM Power LED 1 UN HD PWR Out _ Hard disk LED pull HDR_BLNK_GRN Out Front panel green up 330 Q to 5 V LED 3 p Out m disk active LED HDR BLNK YEL ke Front panel yellow LED Reset Switch zan On Off Switch 5 5 Ground Ground je SWITCH ON In Power switch 7 7 FP RESET In Reset switch 8 Ground Ground 9 9 5 V Out Power 10 N C Not connected Installing a Front Panel Audio Solution Figure 11 A on page 30 shows the location of the front panel audio header Table 6 shows the pin assignments for the front panel audio header Table6 Front Panel Audio Header Signal Names J8A1 Pin Signal Name Pin Signal Name 1 AUD MIC 2 AUD GND 3 AUD MIC BIAS 4 AUD VCC 5 AUD FPOUT R 6 AUD RET R 7 HP ON 8 KEY 9 AUD FPOUT L 10 AUD RET L To install the cable that connects the front panel audio solution to the front panel audio header follow these steps 1 Observe the precautions in Before You Begin on page 21 2 Turn off all peripheral devices connected to the computer Turn off the computer and disconnect the AC power cord 3 Remove the cover 4 Loca
19. D ROM drives To specify boot sequence 1 Select the boot device with T or lt j gt 2 Press Enter to set the selection as the intended boot device Note This boot device submenu appears only if at least one boot device of this type is installed This list will display up to four ATAPI CD ROM drives the maximum number of ATAPI CD ROM drives supported by the BIOS 60 Using the BIOS Setup Program Exit Menu The menu shown in Table 33 is used to exit the BIOS Setup program saving changes and loading and saving defaults Table 33 Exit Menu Feature Description Exit Saving Changes Exits and saves the changes in CMOS SRAM Exit Discarding Changes Exits without saving any changes made in the BIOS Setup program Load Optimal Defaults Loads optimal defaults Load Custom Defaults Loads the custom defaults for Setup options Save Custom Defaults Saves the current values as custom defaults Normally the BIOS reads the Setup values from flash memory If this memory is corrupted the BIOS reads the custom defaults If no custom defaults are set the BIOS reads the factory defaults Discard Changes Discards changes without exiting Setup The option values present when the computer was turned on are used 61 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide 62 5 Technical Reference Board Connectors This chapter shows the location of the e Back panel connectors e Audio connectors e Add in board
20. Guide 42 Using the BIOS Setup Program The BIOS Setup program can be used to view and change the BIOS settings for the computer The BIOS Setup program is accessed by pressing the F2 key after the Power On Self Test POST memory test begins and before the operating system boot begins NOTE The BIOS Setup menus described in this section may not show the latest settings For the latest BIOS settings refer to the Intel Desktop Board DB45GERG2 D845GEB V2 Technical Product Specification or the Intel World Wide Web site http support intel com support motherboards desktop NOTE For reference purposes you should write down the current Setup settings When you make changes to the settings update this record NOTE The Setup menus described in this section apply to the desktop boards with BIOS identifier RG84510A 86A Boards with other BIOS identifiers might have differences in some of the Setup menu screens The Setup screen menu bar is shown below Table 9 shows the BIOS Setup program menu bar Table 9 BIOS Setup Program Menu Bar Maintenance Main Advanced Security Power Boot Exit Clears passwords Allocates Configures Sets Configures Selects boot Saves or and Boot Integrity resources for advanced passwords power options and discards Service BIS hardware features and security management power changes to credentials and components available features features supply set program configures through the
21. Instantly Available ACPI S3 sleep state configuration If the standby current necessary to support multiple wake events from the PCI and or USB buses exceeds power supply capacity the desktop board may lose register settings stored in memory For more information on standby current requirements for these desktop boards refer to the TPS by selecting the Technical Documentation link at http developer intel com design motherbd Hardware Management e Power connectors e Fan connectors e Resume on Ring e Wake from USB e Wake from PS 2 keyboard mouse e PME wakeup support Power Connectors The desktop board has two power connectors See Figure 12 on page 33 for the location of the power connectors Fan Connectors The desktop board has two chassis fan connectors Intel Precision Cooling Technology and one processor fan connector See Figure 12 on page 33 for the location of the fan connectors Fan Speed Control Intel Precision Cooling Technology Intel Precision Cooling Technology automatically adjusts the chassis fan speeds depending on the system s temperature This feature reduces system fan noise by lowering the speed of the chassis fans connected to the front and rear chassis fan connectors The processor fan connector is not controlled The fan speed control feature can be disabled in the BIOS resulting in the chassis fans always operating at full speed This feature should be disabled if a self controlled fan is at
22. Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Order Number A99403 001 Revision History If an FCC declaration of conformity marking is present on the board the following statement applies FCC Declaration of Conformity This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation For questions related to the EMC performance of this product contact Intel Corporation 5200 N E Elam Young Parkway Hillsboro OR 97124 1 800 628 8686 This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient
23. LED header Chassis intrusion connector Front chassis fan connector fan speed control BIOS configuration jumper Front panel header Intel 82801DB ICH4 Front panel USB 2 0 header AGP connector PCI bus add in card connectors CNR optional Figure 1 Desktop Board D845GERG2 Components Intel Desktop Board D845GERG2 D845GEBV2 Product Guide 10 Figure 2 shows the approximate location of the major components on Desktop Board D845GEBV2 O Z zr T LE O TI IQ O gt CC Audio codec Front panel audio header Auxiliary line in connector ATAPI Rear chassis fan connector fan speed conitrol CD ROM connector ATAPI Back panel connectors 12 V processor core voltage connector Intel 82845GE GMCH Processor socket Processor fan connector tachometer input DIMM sockets Super I O controller Power connector Diskette drive connector Secondary IDE connector gt N lt K X Z K CHHDOS co UJ U gt CC OM13589 Primary IDE connector Speaker Battery SCSI hard drive activity LED connector Alternate power sleep LED header Chassis intrusion connector Front chassis fan connector fan speed control BIOS configuration jumper Front panel header Intel 82801DB ICH4 Front panel USB header AGP connector PCI bus add in card connectors CNR optional Figure 2 Desktop Board D845GEBV2 Components Desktop Bo
24. M 1 as shown in Figure 8 If installing a single DIMM install it in DIMM 0 Refer to the Main Memory heading on page 12 for memory requirements Installing DIMMs N CAUTION Install memory in the DIMM sockets prior to installing the AGP video card to avoid interference with the memory retention mechanism To install DIMMs follow these steps l 2 26 Observe the precautions in Before You Begin on page 21 Turn off all peripheral devices connected to the computer Turn off the computer and disconnect the AC power cord Remove the computer s cover and locate the DIMM sockets see Figure 8 Remove the AGP video card if it interferes with the DIMM clips from being easily opened and closed m O O O O H DIMM O AAA HO DIMM 1 OM14774 Figure 8 Installing a Memory Module Installing and Replacing Desktop Board Components Make sure the clips at either end of the DIMM socket s are pushed outward to the open position Holding the DIMM by the edges remove it from its anti static package Position the DIMM above the socket Align the two small notches in the bottom edge of the DIMM with the keys in the socket see inset in Figure 8 Insert the bottom edge of the DIMM into the socket When the DIMM is inserted push down on the top edge of the DIMM until the retaining clips snap into place Make sure the
25. OS update The Intel Flash Memory Update Utility allows you to e Update the BIOS in flash memory e Update the language section of the BIOS Updating the BIOS N CAUTION The AUTOEXEC BAT file provided with the update files updates the BIOS Do not interrupt the process or the system may not function 1 Boot the computer with the BIOS update diskette in drive A During system boot the AUTOEXEC BAT file provided with the update files will automatically run the BIOS update process 2 When the update process is complete the monitor will display a message telling you to remove the diskette and to reboot the system 3 Asthe computer boots check the BIOS identifier version number to make sure the update was successful If a logo appears press Esc to view the POST messages 40 Updating the BIOS Recovering the BIOS It is unlikely that anything will interrupt the BIOS update however if an interruption occurs the BIOS could be damaged The following steps explain how to recover the BIOS if an update fails The following procedure uses recovery mode for the Setup program See page 34 for more information on Setup modes NOTE Because of the small amount of code available in the boot block area there is no video support You will not see anything on the screen during this procedure Monitor the procedure by listening to the speaker and looking at the diskette drive LED l GE A 11 12 Turn off the compute
26. and 2X AGP or ADD cards The desktop board has an integrated AGP card retention mechanism RM 27 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Installing an AGP or ADD Card Follow these instructions to install an AGP or ADD card l 2 3 4 Observe the precautions in Before You Begin on page 21 Place the card in the AGP connector Press down on the card until it is completely seated in the AGP connector and the card retention notch snaps into place around the RM pin Secure the card s metal bracket to the chassis back panel with a screw Removing the AGP or ADD Card Follow these instructions to remove the AGP or ADD card from the RM 28 l p 3 Observe the precautions in Before You Begin on page 21 Remove the screw B that secures the card s metal bracket A to the chassis back panel Push back on the RM lever D as shown in Figure 9 until the retention pin C completely clears the notch in the card Pull the card straight up E S 5 7 LOW SER Os E Figure 9 Removing the AGP or ADD Card OM10595 Installing and Replacing Desktop Board Components Connecting the IDE Cable The Intel boxed desktop board package includes two IDE cables Either cable can connect two drives to the desktop board The cables support the Ultra DMA 33 and ATA 66 100 transfer protocols Figure 10 shows the correct installation of the cable gt NOTE ATA 66 100 compatible cables
27. and Replacing Desktop Board Components This chapter tells you how to e Install the I O shield e Install and remove the desktop board e Install and remove a processor e Install and remove memory e Install and remove an AGP or ADD card e Connect the IDE cable e Connect the front panel header e Install the front panel audio solution e Install the front panel USB solution e Connect fans e Connect power cables e Set the BIOS configuration jumper e Clear passwords e Replace the battery Before You Begin A WARNINGS The procedures in this chapter assume familiarity with the general terminology associated with personal computers and with the safety practices and regulatory compliance required for using and modifying electronic equipment Disconnect the computer from its power source and from any telecommunications links networks or modems before performing any of the procedures described in this chapter Failure to disconnect power telecommunications links networks or modems before you open the computer or perform any procedures can result in personal injury or equipment damage Some circuitry on the board can continue to operate even though the front panel power button is off N CAUTION Before you install this board in a chassis see Appendix B for regulatory requirements and precautions e Always follow the steps in each procedure in the correct order e Set up a log to record information about your computer such as
28. and peripheral interface connectors N CAUTION Many of the midboard and front panel connectors provide operating voltage 5 V dc and 12 V dc for example to devices inside the computer chassis such as fans and internal peripherals These connectors are not overcurrent protected Do not use these connectors for powering devices external to the computer chassis A fault in the load presented by the external devices could cause damage to the computer the interconnecting cable and the external devices themselves 63 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Back Panel Connectors Figure 15 shows the back panel connectors m O lt TSF Tomm DO D PS 2 mouse port PS 2 keyboard port USB 2 0 port USB 2 0 port Parallel port Serial port VGA port RJ 45 optional USB 2 0 port USB 2 0 port Mic in Audio line out Audio line in J K LM OM1361 1 Color Green Purple Black Black Burgundy Teal Blue Black Black Black Pink Lime green Light blue Figure 15 Back Panel Connectors gt NOTE The line out connector located on the back panel is designed to power either headphones or amplified speakers only Poor audio quality may occur if passive non amplified speakers are connected to this output 64 Technical Reference Audio Connectors Figure 11 shows the approximat
29. ard Features Processor N CAUTION Failure to use an ATX12V power supply or not connecting the 12 V processor core voltage power supply connector to Desktop Board DS45GERG2 D845GEBV2 may result in damage to the desktop board and or power supply Desktop Board D845GERG2 D845GEB V2 supports a single Intel Pentium 4 processor or Intel Celeron processor Processors are not included with the desktop board and must be purchased separately The processor connects to the Intel desktop board through the mPGA478 pin socket The Intel Pentium 4 processor and Intel Celeron processor may be removed and replaced to accommodate supported higher speed processors Desktop Board D845GERG2 D845GEB V2 supports the processors listed in Table 2 Table2 Supported Processors Type Designation Front Side Bus Frequency L2 Cache Intel Pentium 4 processor 2 8 2 66 2 53 2 4B and 533 MHz 512 KB on 13 micron process in an 2 26 GHz DESS 2 6 2 5 2 40 2 20 2A 1 80A 400 MHz 512 KB and 1 60A GHz Intel Pentium 4 processor 2 1 90 1 80 1 70 1 60 1 50 400 MHz 256 KB on 18 micron process in an and 1 4 GHz mPGA478 package Intel Celeron processor in 1 8 and 1 7 GHz an mPGA478 package For the latest information on processor support for Desktop Board DB45GERG2 D845GEB V2 refer to the Intel World Wide Web site at http support intel com support motherboards desktop For instructions on installin
30. as been updated Updated Failed NVRAM was invalid but was unable to be updated Keyboard Is Locked The system keyboard lock is engaged The system must be unlocked to continue to boot Keyboard Error Error in the keyboard connection Make sure keyboard is connected properly KB Interface Error Keyboard interface test failed continued 70 Error Messages and Indicators Table 38 BIOS Error Messages continued Error Message Memory Size Decreased Memory Size Increased Memory Size Changed No Boot Device Available Off Board Parity Error On Board Parity Error Parity Error NVRAM CMOS PASSWORD cleared by Jumper lt CTRL_N gt Pressed Explanation Memory size has decreased since the last boot If no memory was removed then memory may be bad Memory size has increased since the last boot If no memory was added there may be a problem with the system Memory size has changed since the last boot If no memory was added or removed then memory may be bad System did not find a device to boot A parity error occurred on an offboard card This error is followed by an address A parity error occurred in onboard memory This error is followed by an address A parity error occurred in onboard memory at an unknown address NVRAM CMOS and passwords have been cleared The system should be powered down and the jumper removed CMOS is ignored and NVRAM is cleared User must en
31. at http developer intel com design security index1 htm 44 Using the BIOS Setup Program Main Menu Table 12 describes the Main Menu This menu reports processor and memory information and is used to configure the system date and system time Table 12 Main Menu Feature Options Description BIOS Version No options Displays the version of the BIOS Processor Type No options Displays processor type Processor Speed No options Displays processor speed System Bus Speed No options Displays the system bus speed System Memory Speed No options Displays the system memory speed Cache RAM No options Displays the size of second level cache and whether it is ECC capable Total Memory No options Displays the total amount of RAM Displays the amount and type of RAM in the Memory Bank 0 No options Memory Bank 1 memory banks Language e English default Selects the current default language used by the BIOS e Francais System Time Hour minute and Specifies the current time second System Date Day of week Specifies the current date Month day year 45 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Advanced Menu 46 Feature PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Hardware Management PCI Configura
32. boot sequence from the available removable devices ATAPI CD ROM Drives No options No options Specifies the boot sequence from the available ATAPI CD ROM drives Using the BIOS Setup Program Boot Device Priority Submenu Boot Device Priority The submenu represented in Table 29 is for setting boot devices priority Table 29 Boot Device Priority Submenu Feature Options Description 1 Boot Device e Removable Device Specifies the boot sequence from the available devices To specify 2 Boot Device e Hard Drive boot sequence 3 Boot Device e ATAPI CD ROM 1 Select the boot device with T or lt j gt e Disabled 2 Press Enter to set the selection as the intended boot device The operating system assigns a drive letter to each boot device in the order listed Changing the order of the devices changes the drive lettering The default settings for the first through final boot devices are respectively listed below The BIOS supports up to sixteen total boot devices in any combination of the boot device types below with respect to these maximums per type e Removable Device maximum of four e Hard Drive maximum of 12 e ATAPI CD ROM maximum of four Hard Disk Drives The submenu shown in Table 30 is for setting hard disk drives Table 30 Hard Disk Drives Submenu Feature Options Description 1 Hard Disk Drive Dependent on installed Specifies the boot sequence from the available ha
33. cessor Fan Heat Sink CGabie EEE 25 Re movillg MO POCOS T o S 25 Installing and Removing Memory ccccccseccseeceeeeeeeeeeteeeseeeeeeteeeseeeeeeseeeseeeeeeneeeseeseeeneneneees 26 stalling DIMMS sarsa ii 26 ROMOVIA DIMNI Soo N 27 Installing and Removing an AGP or ADD Card 27 Installing an AGP 0r ADD Car iie de eite NE E NO d aao itane 28 Removing the AGP of ADD te EE 28 Connecting the IDE CGable nennen Reb n n kerek nnne nnne nn k nn nn nnns 29 Connecting Front Panel Header ui ed 30 Connecting the Front Panel Header 31 Installing a Front Panel Audio Solution oocccoccncocnncocncccncncnnnncnnnononcnonanconanononcnonanoos 31 Installing a Front Panel USB Solutio srioenann nea a a 32 Connecting Fans and Power Cables kk ennemis 33 Connectirig Fais eode desti eee lass a e ies LU 33 Connecting Power Cables enint ron ee rte inea e kali S l n n h ka debe Mode ideo k 33 Setting the BIOS Configuration Jumper Block ccccccseecceeeeceeeeeeeeeeeeeseeeeseesueensessaeeens 34 learning Pass WO Sidi 35 Replacing TNE Batlle asirio 36 Updating the BIOS Updating the BIOS with the Intel Express BIOS Update Utility 39 Updating the BIOS with the Intel Flash Memory Update Ulitility 40 Obtaining the BIOS Update tie 40 Wodating ne BIOS 3 y4 saye nie TIE 40 FEGOVENING the BIOS d 41 Using the BIOS Set
34. d USB 20 SUPPO uet metum Mea pu S ao d UE MEME 15 Enhanced IDE IMena e 16 E pan ena OLS VT LT LE 16 Accelerated Graphics Port AGP EE 16 Communication and Networking Riser CNR Optional eesseeesse 16 Se 17 FOL Auto COMU ON cerraran 17 IDE Auto Rei le tte car AAA 17 SCCO iae ee de toria 17 Power Management Features ube 17 ACP ee 18 Suspend to RAM Instantly Available PC Technology 18 Hardware Management 19 O o o o rr eee cd 19 Fall CONNECTIONS PH 19 Fan Speed Control Intel Precision Cooling Technology 19 A eic der M RR RH eee MR 20 Wake TrOnr D OB siii 20 Wake from PS 2 Keyboard Mouse sees nennen nennen nnne nnne nnns 20 PME Wakeup UPON ill 20 SPEO ME EU MI LII DR ID e DIE IDEE 20 ziii 20 Real Time ClOCK C 20 2 Installing and Replacing Desktop Board Components Before YOU BEI Acad 21 Iristallina the VOS hS si yn etta an Ke aces tu eme Latet eate utate bee ott m lont eut uf 22 Installing and Removing the Desktop Board 23 Installing and Removing a PrOCOSSOLE i doe Xn edad kde euis lactone kala EEE Aa SEA des aub ala k daa 24 Intel Desktop Boards D845GERG2 and D845GEBV2 Product Guide Iristalling a PTOCOSSOE oneri EE 24 Installing the Processor Fan Heat Gmk 24 Connecting the Pro
35. double sided DIMMs e Serial Presence Detect SPD memory only e Non ECC RAM ECC memory will run in non ECC mode e 2 5 V memory NOTE Desktop Board D645GERG2 D845GEBV2 has been designed to support DIMMs based on 512 Mbit technology up to 2 GB but this technology has not been validated on these Intel desktop boards For more information about the latest list of tested memory refer to the Intel World Wide Web site at http support intel com support motherboards desktop All memory components and DIMMs used with the desktop boards must comply with the PC SDRAM specifications You can access these documents through the World Wide Web at http www intel com technology memory pcsdram spec For information about installing memory see Chapter 2 starting on page 21 Intel 845GE Chipset The Intel 845GE chipset consists of the following devices e Intel 82845GE Graphics and Memory Controller Hub GMCH with AHA bus e Intel 82801DB I O Controller Hub ICH4 with AHA bus e Firmware Hub FWH Desktop Board Features Intel 82845GE Graphics and Memory Controller Hub GMCH The GMCH provides Intel Extreme Graphics as well as the processor system memory AGP and hub interfaces in the Intel 845GE chipset platform Features on Desktop Board D845GERG2 D845GEB V2 include e Single processor support with 533 MHz or 400 MHz data transfer rates e Support for up to 2 GB with 512 Mbit technology DDR SDRAM at 333 266 MHz operation gt
36. e 14 is used to configure the IRQ priority of PCI slots individually Table 14 PCI Configuration Submenu Feature Options Description e PCI Slot 1 IRQ Priority Auto default Allows selection of IRQ priority 3 5 9 10 EE E AA e PCI Slot 2 IRQ Priority e Auto default Allows selection of IRQ priority and S5 wake e 3 e 5 e 9 e 10 e Auto default Allows selection of IRQ priority e 3 e 5 e 9 e 10 e 11 Auto default Allows selection of IRQ priority e PCI Slot 3 IRQ Priority 3 5 9 10 11 Auto default Allows selection of IRQ priority e PCI Slot 4 IRQ Priority 3 5 9 10 11 Auto default Always set to Auto e PCI Slot 5 IRQ Priority 3 5 9 10 11 e PCI Slot 6 IRQ Priority 47 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Boot Configuration Submenu Boot Configuration The submenu shown in Table 15 is used to set the Plug amp Play options and the power on state of the Numlock key Table 15 Boot Configuration Submenu Feature Options Description Plug amp Play O S e No default opecifies if manual configuration is desired e Yes No lets the BIOS configure all devices in the system This setting is appropriate when using a Plug and Play operating System Yes lets the operating system configure Plug amp Play PnP devices not required for boot if your system has a Plug amp Play operating system This option is available for use during lab test
37. e location of the audio connectors TE ol E a Dl d Le y T E BERR O Se u Xe n OM13612 Item Description Color A Front panel audio Black B Auxiliary line in ATAPI Grey C CD ROM ATAPI Black Figure 16 Audio Connectors 65 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Add In Card and Peripheral Interface Connectors Figure 17 shows the PCI bus add in card and peripheral interface connectors for Desktop Board D845GEBV2 Desktop Board D845GERG2 has three PCI bus add in card connectors Ml I ju THU IN O O OOOOOO000 aagamagpgadnmpan lU 0000000000000000000 e e Gece Item Description A CNR optional B PCI bus add in card connector 6 C PCI bus add in card connector 5 D PCI bus add in card connector 4 E PCI bus add in card connector 3 F PCI bus add in card connector 2 SMBus routed A OM13615 Description PCI bus connector 1 AGP Floppy drive Primary IDE Secondary IDE Figure 17 PCI Bus Add in Card and Peripheral Interface Connect
38. er management and Plug amp Play functions of a computer The use of ACPI with the desktop board requires an operating system that provides full ACPI support Suspend to RAM Instantly Available PC Technology N CAUTION For Instantly Available PC technology the 5 V standby line for the power supply must be capable of delivering adequate 5 V standby current Failure to provide adequate standby current when using this feature can damage the power supply and or effect ACPI S3 sleep state functionality Instantly Available PC technology enables the board to enter the ACPI S3 Suspend to RAM sleep state While in the S3 sleep state the computer will appear to be off When signaled by a wake up device or event the system quickly returns to its last known awake state The desktop board s standby power indicator shown in Figure 3 is lit when there is standby power to the system This includes the memory modules and PCI bus connectors even when the computer appears to be off If the system has a dual colored power LED on the front panel the sleep state is indicated by the LED turning amber OM13591 Figure 3 Location of Standby Power Indicator 18 Desktop Board Features N CAUTION Power supplies used with this desktop board must be able to provide enough standby current to support the standard
39. ers entsprechend German A AVVERTIMENTO Esiste il pericolo di un esplosione se la pila non viene sostituita in modo corretto Utilizzare solo pile uguali o di tipo equivalente a quelle consigliate dal produttore Per disfarsi delle pile usate seguire le istruzioni del produttore Italian N PRECAUCI N Existe peligro de explosi n si la pila no se cambia de forma adecuada Utilice solamente pilas iguales o del mismo tipo que las recomendadas por el fabricante del equipo Para deshacerse de las pilas usadas siga igualmente las instrucciones del fabricante Spanish A WAARSCHUWING Er bestaat ontploffingsgevaar als de batterij wordt vervangen door een onjuist type batterij Batterijen moeten zoveel mogelijk worden gerecycled Houd u bij het weggooien van gebruikte batterijen aan de plaatselijke milieuwetgeving Dutch N ATENCAO Haver risco de explos o se a bateria for substitu da por um tipo de bateria incorreto As baterias devem ser recicladas nos locais apropriados A eliminac o de baterias usadas deve ser feita de acordo com as regulamenta es ambientais da regido Brazilian Portuguese 37 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide 38 To replace the battery follow these steps l 2 G Observe the precautions in Before You Begin see page 21 Turn off all peripheral devices connected to the computer Disconnect the computer s power cord from the AC power source wall outl
40. es eee d EC ee Hd eee ee 70 39 Safety mice 73 AO ex De De D C 73 vi 1 Desktop Board Features Table 1 describes the major features of Intel Desktop Board D845GERG2 D845GEBV2 Table 1 Feature Summary e MicroATX at 9 6 inches by 8 2 inches Desktop Board D845GERG2 Form Factors Processor Memory Chipset I O Control Graphics Audio LAN optional e ATX at 12 0 inches by 8 2 inches Desktop Board D845GEBV2 Support for e 533 MHz 400 MHz front side bus FSB Intel Pentium 4 processor in an mPGA 478 socket e 400 MHz FSB Intel Celeron processor in an mPGA 478 socket e Two 184 pin 2 5 V SDRAM Dual Inline Memory Module DIMM sockets e 333 266 MHz DDR SDRAM interface e Designed to support up to 2 GB of system memory NOTE Desktop Board D645GERG2 D845 GEBV2 has been designed to support DIMMs based on 512 Mbit technology up to 2 GB but this technology has not been validated on these Intel desktop boards For more information about the latest list of tested memory refer to the Intel World Wide Web site at http support intel com support motherboards desktop e Intel 845GE chipset consisting of e Intel 82845GE Graphics and Memory Controller Hub GMCH with Accelerated Hub Architecture AHA bus e Intel 82801DB I O Controller Hub CHA with support for up to six Hi Speed Universal Serial Bus 2 0 USB 2 0 ports e 4Mbit Firmware Hub FWH Support for e
41. et or power adapter Remove the computer cover Locate the battery on the board see Figure 14 With a medium flat bladed screwdriver gently pry the battery free from its connector Note the orientation of the and on the battery Install the new battery in the connector orienting the and correctly Replace the computer cover OM13610 Figure 14 Removing the Battery 3 Updating the BIOS This chapter tells you how to update the BIOS by either using the Intel Express BIOS Update utility or the Intel Flash Memory Update Utility and how to recover the BIOS if an update fails Updating the BIOS with the Intel Express BIOS Update Utility With the Intel Express BIOS Update utility you can update the system BIOS while in the Windows environment The BIOS file is included in an automated update utility that combines the functionality of the Intel Flash Memory Update Utility and the ease of use of Windows based installation wizards To update the BIOS with the Intel Express BIOS Update utility l Go to the Intel World Wide Web site http support intel com support motherboards desktop Navigate to the Desktop Board D845GERG2 or D845GEBV2 page and click the Express BIOS Update utility file for the Desktop Board D845GERG2 D845GEB V2 BIOS Download the file to your hard drive You can also save this file to a dis
42. evice e An ATA 66 100 compatible cable e ATA 66 100 operating system device drivers Security Passwords The BIOS includes security features that restrict whether the BIOS Setup program can be accessed and who can boot the computer A supervisor password and a user password can be set for the Setup and for booting the computer with the following restrictions e The supervisor password gives unrestricted access to view and change all Setup options If only the supervisor password is set pressing lt Enter gt at the password prompt of Setup gives the user restricted access to Setup e If both the supervisor and user passwords are set you must enter either the supervisor password or the user password to access Setup Setup options are then available for viewing and changing depending on whether the supervisor or user password was entered e Setting a user password restricts who can boot the computer The password prompt is displayed before the computer is booted If only the supervisor password is set the computer boots without asking for a password If both passwords are set you can enter either password to boot the computer Power Management Features Power management is implemented at several levels including e Advanced Configuration and Power Interface ACPI e Suspend to RAM Instantly Available PC technology Intel Desktop Board D845GERG2 D845GEBV2 Product Guide ACPI ACPI gives the operating system direct control over the pow
43. f this product guide demonstrates compliance with Canadian EMC regulations Industry Canada recognizes and accepts FCC certification as denoting compliance with national electromagnetic interference emissions requirements Prevent Power Supply Overload Do not overload the power supply output To avoid overloading the power supply make sure that the calculated total current load of all the modules within the computer is less than the output current rating of each of the power supplies output circuits Place Battery Marking There is insufficient space on this desktop board to provide instructions for replacing and disposing of the Lithium ion coin cell battery For system safety certification the following statement or equivalent statement is required to be permanently and legibly marked on the chassis near the battery CAUTION Risk of explosion if battery is incorrectly replaced Replace with only the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructions Use Only for Intended Applications 76 All Intel desktop processor boards are evaluated as Information Technology Equipment I T E for use in personal computers for installation in homes offices schools computer rooms and similar locations The suitability of this product for other applications or environments such as medical industrial alarm systems test equipment etc may require further evaluation
44. g or upgrading the processor see Chapter 2 on page 21 Desktop Board D845GERG2 D845GEB V2 requires an ATX12V compliant power supply to function according to desktop board specifications Both boards have two ATXI2V compliant power supply connectors that are needed to provide extra power to the Intel 845GE chipset and Intel Pentium 4 processor or Intel Celeron processor Figure 12 on page 33 shows the two power connector locations Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Main Memory gt NOTE To be fully compliant with all applicable Intel SDRAM memory specifications the board should be populated with DIMMs that support the Serial Presence Detect SPD data structure If your memory modules do not support SPD you will see a notification to this effect on the screen at power up The BIOS will attempt to configure the memory controller for normal operation The desktop board supports system memory as defined below e Upto two 184 pin Double Data Rate DDR SDRAM Dual Inline Memory Modules DIMMs with gold plated contacts Supported memory configuration are DDR333 to run DDR333 memory at full speed requires an Intel Pentium 4 processor with 533 MHz front side bus frequency FSB DDR333 memory will run only at DDR266 speeds when using a processor with 400 MHz FSB DDR266 requires an Intel Pentium 4 processor with 533 400 MHz FSB or Intel Celeron processor with 400 MHz FSB e Unbuffered and non registered single or
45. hics subsystem features the following e Intel 845GE chipset e Intel Extreme Graphics e 1 5 V AGP connector Audio Subsystem The audio subsystem features the following e Intel 845GE chipset AC 97 e Analog Devices Inc AD1981B audio codec gt NOTE The line out connector located on the back panel is designed to power either headphones or amplified speakers only Poor audio quality may occur if passive non amplified speakers are connected to this output Audio drivers and utilities are available from Intel s World Wide Web site http support intel com support motherboards desktop LAN Subsystem Optional The optional LAN with the Intel 82801DB ICH4 provides a Fast PCI LAN subsystem The LAN subsystem provides the following functions e Basic 10 100 Ethernet LAN Intel 82562ET or 10 100 1000 Gigabit Ethernet LAN Intel 82540EM e Support for RJ 45 connector with status indicator LEDs e Programmable transit threshold e Configurable EEPROM that contains the MAC address LAN Subsystem Software For LAN software and drivers refer to the D845GERG2 or D845GEBV2 link on Intel s World Wide Web site at http support intel com support motherboards desktop Desktop Board Features RJ 45 LAN Connector LEDs Two LEDs are built into the RJ 45 LAN connector Table 3 describes the LED states when the board is powered up and the 10 100 Ethernet LAN subsystem is operating Table 3 RJ 45 10 100 Ethernet LAN Connec
46. iance to European Union EU EMC directive 89 336 EEC and Low Voltage directive 73 23 EEC component side Australian Communications Authority ACA C Tick mark consists of a stylized C overlaid with a check tick mark component side followed by Intel supplier code number N 232 Printed wiring board manufacturer s recognition mark consists of a unique UL recognized manufacturer s logo along with a flammability rating 94V 0 solder side Battery Side Up marking located on the component side of the board in close proximity to the battery holder Korean MIC logo mark denotes Korean EMC certification component side Additional certification information is provided below Product Name model 2 Certificate ID 3 Applicant Intel Korea Ltd 4 Date of manufacture as separate marking on product 5 Manufacturer country of origin Korean MIC logo mark for Desktop Board D845GERG2 Korean MIC logo mark for Desktop Board D845GEBV2 Regulatory Compliance Installation Precautions When you install and test the desktop board observe all warnings and cautions in the installation instructions To avoid injury be careful of e Sharp pins on connectors e Sharp pins on printed circuit assemblies e Rough edges and sharp corners on the chassis e Hot components like processors voltage regulators and heat sinks e Damage to wires that could cause a short circuit Observe all warnings and cautions that instruct you
47. ing e Off Specifies the power on state of the Numlock feature on the e On default numeric keypad of the keyboard Numlock 48 Using the BIOS Setup Program Peripheral Configuration Submenu Peripheral Configuration This submenu shown in Table 16 is used for configuring computer peripherals Table 16 Peripheral Configuration Submenu Feature Options Description Serial Port A e Disabled Configures serial port A e Enabled Auto assigns the first free COM port normally COM1 the e Auto default address 3F8h and the interrupt IRQA An asterisk displayed next to an address indicates a conflict with another device Base l O Address e 3F8 default Specifies the base I O address for serial port A if serial This feature is present org port A is Enabled only when Serial Port A is set to Enabled dii e 2E8 This feature is present IRQ 4 default Enabled only when Serial Port A is set to Enabled Interrupt e IRQ 3 Specifies the interrupt for serial port A if serial port A is Parallel Port e Disabled Configures the parallel port e Enabled Auto assigns LPT1 the address 378h and the An asterisk displayed next to an address indicates a conflict with another device e Bi directional parallel port is disabled default Output Only operates in AT compatible mode e EPP Bi directional operates in PS 2 compatible mode e ECP EPP is Extended Parallel Port mode a high speed bi direct
48. ional mode ECP is Enhanced Capabilities Port mode a high speed bi directional mode Mode e Output only Selects the mode for the parallel port Not available if the continued 49 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Table 16 Peripheral Configuration Submenu continued Feature Options Description Base UO Address e 378 default Specifies the base I O address for the parallel port if This feature is present 27g Parallel Port is Enabled only when Parallel Port is set to Enabled Interrupt e IRQ5 Specifies the interrupt for the parallel port if Parallel Port is This feature is present IRQ 7 default Enabled only when Parallel Port is set to Enabled Audio e Disabled Enables or disables the onboard audio subsystem e Enabled default LAN Device e Disabled Enables or disables the LAN device This feature is present Enabled default only when there is onboard LAN 50 Using the BIOS Setup Program IDE Configuration Submenu IDE Configuration This submenu shown in Table 17 is used to configure IDE device options Table 17 IDE Configuration Submenu Feature Options Description IDE Controller e Disabled Specifies the integrated IDE controller e Primary Disabled disables the integrated IDE controller e Secondary Primary enables only the primary IDE controller Secondary enables only the secondary IDE controller Both default Both enables both IDE contro
49. kette This is useful if you are updating the BIOS for multiple identical systems Close all other applications This step is required Your system will be rebooted at the last Express BIOS Update window Double click the executable file from the location on your hard drive where it was saved This runs the update program Follow the instructions provided in the dialog boxes to complete the BIOS update 39 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Updating the BIOS with the Intel Flash Memory Update Utility With the Intel Flash Memory Update Utility you can update the system BIOS from a floppy disk or other bootable media The utility available from the Web provides a simple method for creating a bootable flash memory update floppy that will automatically update your BIOS Obtaining the BIOS Update File You can update to a new version of the BIOS by using the BIOS update file The BIOS update file is a compressed self extracting archive that contains all the files you need to update the BIOS The BIOS update file contains e New BIOS files e BIOS recovery files e Intel Flash Memory Update Utility You can obtain the BIOS update file through your computer supplier or by navigating to the Desktop Board D845GERG2 or D845GEBV2 page on the Intel World Wide Web site http support intel com support motherboards desktop lt gt NOTE Please review the instructions distributed with the update utility before attempting a BI
50. kk 23 6 Wdnslalling a Proces SO usen ur antea Io ote cho does topi Un ets te niu opio UM ADU I CU D Ts 24 7 Connecting the Processor Fan Heat Sink Cable to the Processor Fan Connector 25 9 nstallirid a Memory Mod le E 26 9 Removing the AGP or ADD Card 28 110 Connecting the JDE e cua itidem eom dte ne ara an Ae utente b l k 29 Ti Front PanelHeadelS Dr m UTEM 30 12 Location of Fans and Power Connectors cccccccceecceeeceeeseeceeeceeeseeeseeeseeeseeseeeseeeses 33 13 Location of the BIOS Configuration Jumper Block 34 14 REMOVING the BAH y susy pentes vada cci ben dee ta kalen eye bal ya ke ban eke ball Ra italia cai pala 38 Intel Desktop Boards D845GERG2 and D845GEBV2 Product Guide 15 Back Panel GorniieclOLS uitiis ip ue nois bu tope N Silo eee we R a LONE eds el UR UE 64 16 Audio COFneclols uio oe bo e bebo Ete vati eiii da 65 17 PCI Bus Add in Card and Peripheral Interface Connectors 66 Tables Ty AS E 7 ET ele e ee 11 3 RJ 45 10 100 Ethernet LAN Connector LED 15 4 RJ 45 10 100 1000 Gigabit Ethernet LAN Connector LEDs eese 15 5 Front Panel Header JOGI hanns 31 6 Front Panel Audio Header Signal Names GOAL 31 f Front Panel USB 2 0 Header JO Plus 32 8 Jumper Settings for the BIOS Setup Program Modes J9H2 34 9 BIOS Setup Program Menu Bar endende e peu a 43
51. llers PCI IDE Bus Master e Disabled Allows for a PCI device to initiate a transaction as a master e Enabled default Hard Disk Pre Delay e Disabled default Specifies the hard disk drive pre delay Causes the BIOS to e 3 Seconds insert a delay before attempting to detect IDE drives in the e 6 Seconds system e 9 Seconds e 12 Seconds e 15 Seconds e 21 Seconds e 30 Seconds Primary IDE Master No options Reports type of connected IDE device When selected displays the Primary IDE Master submenu Primary IDE Slave No options Reports type of connected IDE device When selected displays the Primary IDE Slave submenu Secondary IDE No options Reports type of connected IDE device When selected Master displays the Secondary IDE Master submenu Secondary IDE Slave No options Reports type of connected IDE device When selected displays the Secondary IDE Slave submenu 51 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Primary Secondary IDE Master Slave Submenus 52 IDE Configuration gt Primary IDE Master Primary IDE Slave secondary IDE Master secondary IDE Slave There are four IDE submenus Primary master primary slave secondary master and secondary slave Table 18 shows the format of these IDE submenus For brevity only one example is shown Table 18 Primary Secondary IDE Master Slave Submenus Feature Options Description Drive Installed None Displays the ty
52. menu shown in Table 22 is used to configure USB features Table 22 USB Configuration Submenu Feature Options Description High Speed USB e Disabled Disable this option when a USB 2 0 driver is not e Enabled default available Legacy USB Support e Disabled Enables support for legacy USB e Enabled default 54 Using the BIOS Setup Program Chipset Configuration Submenu Chipset Configuration The menu shown in Table 23 is used to configure advanced chipset features Table 23 Chipset Configuration Submenu Feature Options Description ISA Enable Bit e Enabled default Some older expansion devices require this to be e Disabled enabled PCI Latency Timer e 32 default Set PCI latency time e 64 e 96 e 128 e 160 e 192 e 224 ABI 0 00 o o U UUUUjU_UUjU_UjUUj jUj Extended Configuration e Default default Chooses the default or user defined settings for e User Defined the extended configuration options SDRAM Frequency e Auto default Allows override of detected memory frequency e 200 MHz value e 266 MHz e LE S88MH2 9 e Manual Aggressive to the memory detected e Manual User Defined Manual Aggressive selects the most aggressive user defined timings Manual User Defined allows manual override of SDRAM Timing Control e Auto default Auto allows timings to be programmed according detected SDRAM settings SDRAM RAS Act To Pre e 8 Selects length of time fr
53. model serial numbers installed options and configuration information e Electrostatic discharge ESD can damage components Perform the procedures described in this chapter only at an ESD workstation using an antistatic wrist strap and a conductive foam pad If such a station is not available you can provide some ESD protection by wearing an antistatic wrist strap and attaching it to a metal part of the computer chassis 21 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Installing the UO Shield 22 The desktop board comes with an I O shield When installed in the chassis the shield blocks radio frequency transmissions protects internal components from dust and foreign objects and promotes correct airflow within the chassis Install the I O shield before installing the desktop board in the chassis Place the shield inside the chassis as shown in Figure 4 Press the shield into place so that it fits tightly and securely If the shield doesn t fit obtain a properly sized shield from the chassis supplier OM11310 Figure 4 Installing the I O Shield Installing and Replacing Desktop Board Components Installing and Removing the Desktop Board WARNING Only qualified technical personnel should do this procedure Disconnect the computer from its power source before performing the procedures described here Failure to disconnect the power before you open the computer can result in personal injury or equipment damage
54. nce with local environmental regulations N PRECAUTION Risque d explosion si la pile usag e est remplac e par une pile de type incorrect Les piles usag es doivent tre recycl es dans la mesure du possible La mise au rebut des piles usag es doit respecter les r glementations locales en vigueur en mati re de protection de l environnement French N FORHOLDSREGEL Eksplosionsfare hvis batteriet erstattes med et batteri af en forkert type Batterier b r om muligt genbruges Bortskaffelse af brugte batterier b r foreg i overensstemmelse med g ldende milj lovgivning Danish A oss Det kan oppst eksplosjonsfare hvis batteriet skiftes ut med feil type Brukte batterier bor kastes i henhold til gjeldende milj lovgivning Norwegian A VIKTIGT Risk for explosion om batteriet ersdtts med felaktig batterityp Batterier ska kasseras enligt de lokala milj v rdsbest mmelserna Swedish N VARO R j hdysvaara jos pariston tyyppi on v r Paristot on kierr tett v jos se on mahdollista K ytetyt paristot on h vitett v paikallisten ymp rist m r ysten mukaisesti Finnish 36 Installing and Replacing Desktop Board Components N VORSICHT Bei falschem Einsetzen einer neuen Batterie besteht Explosionsgefahr Die Batterie darf nur durch denselben oder einen entsprechenden vom Hersteller empfohlenen Batterietyp ersetzt werden Entsorgen Sie verbrauchte Batterien den Anweisungen des Herstell
55. o seven alphanumeric characters Specifies the supervisor password Specifies the user password Clear User Password e Yes default Clears the user password Note 1 e No User access Level e Limited Sets BIOS Setup Utility access rights for Note 2 e No access user level e View Only e Full default 1 This feature appears only if a user password has been set 2 This feature appears only if both a user password and a supervisor password have been set 56 Using the BIOS Setup Program Power Menu The menu shown in Table 26 is used to set power management features Table 26 Power Menu Feature Options Description ACPI No Options When selected displays the ACPI submenu After Power Failure e Stay Off Determines the mode of operation if a power loss e Last State default occurs e Power On Stay Off keeps the power off until the power button is pressed Last State restores the previous power state before power loss occurred Power On restores power to the computer Wake on PCI PME e Stay Off default Determines how the system responds to a PCI PME e Power On wake up event Wake on Modem Ring e Stay Off default Specifies how the computer responds to a Modem e Power On Ring wake up event on an installed modem ACPI Submenu Maintenance Main Advanced Security Power Boot Exit The submenu represented in Table 27 is for setting the ACPI features Table 27 ACPI Submenu
56. om read to pre change e 7 e 6 e 5 e Auto default SDRAM CAS Latency e 2 5 Selects the number of clock cycles required to e 2 address a column in memory e Auto default SDRAM RAS to CAS e 4 Selects the number of clock cycles between delay e 3 addressing a row and addressing a column e 2 e Auto default SDRAM RAS Precharge e 4 Selects the length of time required before e 3 accessing a new row e 2 e Auto default 55 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Hardware Management Submenu Hardware Management The menu shown in Table 24 is used to configure hardware management features Table 24 Hardware Management Feature Options Description Fan Control e Disabled Disables or enables system fan control e Enabled default Lowest Fan Speed le Low default This option defines the fan speed at the lowest system e Off temperature Low allows the fans to continue to run at a reduced speed at low system temperatures Offturns off the fans at low system temperatures The menu shown in Table 25 is used to set passwords and security features Table 25 Security Menu If no password entered previously Feature Options Description Supervisor Password Is No options Reports if there is a supervisor password set User Password Is No options Reports if there is a user password set Set Supervisor Password Password can be up to seven alphanumeric characters Password can be up t
57. or relocate the receiving antenna e Increase the separation between the equipment and the receiver e Connect the equipment to an outlet on a circuit other than the one to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help Canadian Department of Communications Compliance Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le pr sent appareil numerique n met pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de la classe B prescrites dans le R glement sur le broullage radio lectrique dict par le minist re des Communications du Canada Disclaimer Information in this document is provided in connection with Intel products No license express or implied by estoppel or otherwise to any intellectual property rights is granted by this document Except as provided in Intel s Terms and Conditions of Sale for such products Intel assumes no liability whatsoever and Intel disclaims any express or implied warranty relating to sale and or use of Intel products including liability or warranties relating to fitness for a particular purpose merchantability or infringement of any patent copyright or other intellectual property right Intel products are not intended for use in medical life saving or
58. ors 66 Desktop Board Resources Memory Map Table 34 System Memory Map Address Range decimal Address Range hex Size Description 1024 K 2097152 K 100000 7FFFFFF 2047 MB Extended Memory 960 K 1024 K F0000 FFFFF 64KB Runtime BIOS 896 K 960 K 0000 EFFFF 64KB Reserved 800 K 896 K C8000 DFFFF 96 KB Available high DOS memory open to the PCI bus 640 K 800 K A0000 C7FFF 160 KB Video memory and BIOS 639 K 640 K 9FCOO 9FFFF 1 KB Extended BIOS data movable by memory manager software 512K 639K 80000 9FBFF 127 KB Extended conventional memory OK 512K 00000 7FFFF 512 KB Conventional memory DMA Channels Table 35 DMA Channels DMA Channel Number Data Width System Resource 0 8or 16 bits 1 8 or 16 bits Parallel port 2 8 or 16 bits Floppy drive 3 8 or 16 bits Parallel port for ECP or EPP 4 8or 16 bits DMA controller 5 16 bits Open 6 16 bits Open 7 16 bits Open Technical Reference 67 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Interrupts 68 Table 36 IRQ NMI CO N OO AJ OI N O co 10 11 12 13 14 15 Interrupts System Resource UO channel check Reserved interval timer Reserved keyboard buffer full Heserved cascade interrupt from slave PIC COM2 COMI LPT2 Plug and Play option Floppy drive controller LPT1 Real time clock Onboard mo
59. pe of drive installed Type e Auto default Specifies the IDE configuration mode for IDE devices e User Auto fills in capabilities from ATA ATAPI device User allows capabilities to be changed Maximum Capacity None Displays the capacity of the drive LBA Mode Control None Specifies LBA mode control Note Block Mode e Disabled Check the hard disk drive s specifications for optimum e Auto default setting PIO Mode e Auto default Specifies the PIO mode Note e 0 e 1 e 2 e 3 e A DMA Mode e Auto default Specifies the Ultra DMA mode for the drive e SWDMA 0 e SWDMA 1 e SWDMA 2 e MWDMA O e MWDMA 1 e MWDMA 2 e UDMAO e UDMA 1 e UDMA 2 e UDMA 3 e UDMA 4 e UDMA 5 S M A R T e Auto default Self monitoring analysis and reporting technology e Disable e Enable Cable Detected None Displays the type of cable connected to the IDE interface Note 40 conductor or 80 conductor for ATA 66 100 devices Note These configuration options appear only if an IDE device is installed Using the BIOS Setup Program Diskette Configuration Submenu Diskette Configuration This submenu shown in Table 19 is used to configure the floppy drive Table 19 Diskette Configuration Submenu Diskette Controller e Disabled Configures the integrated floppy controller e Enabled default Floppy A e Disabled Selects the floppy drive type e 360 KB 5 12 e 1 2 MB 5 e 720 KB 3 2 e 1 44 MB 3 2 default e 2 88 MB 3 2
60. r disconnect the computer s power cord and disconnect all external peripherals Remove the computer cover and locate the configuration jumper block see Figure 13 Remove the jumper from all pins as shown below to set recovery mode for Setup 3 1 Insert the bootable BIOS update diskette into diskette drive A Replace the computer cover connect the power cord turn on the computer and allow it to boot The recovery process will take a few minutes Listen to the speaker e Upon applying power drive A will begin to show activity In about a minute two beeps are heard and drive A activity ceases temporarily indicating the successful recovery of the BIOS core Drive A activity will begin again followed by two more beeps indicating the successful recovery of the boot block This sequence of events indicates a successful BIOS recovery e A series of continuous beeps indicates a failed BIOS recovery If recovery fails return to step 1 and repeat the recovery process If recovery is successful turn off the computer and disconnect its power cord Remove the computer cover and continue with the following steps On the jumper block reinstall the jumper back on pins 1 2 as shown below to set normal mode for Setup 3 1 Leave the update diskette in drive A replace the computer cover and connect the computer s power cord Turn on the computer and continue with the BIOS update 41 Intel Desktop Board D845GERG2 D845GEBV2 Product
61. rd disk Note hard drives drives To specify boot sequence 1 Select the boot device with T or lt j gt 2 Press Enter to set the selection as the intended boot device Note This boot device submenu appears only if at least one boot device of this type is installed This list will display up to twelve hard disk drives the maximum number of hard disk drives supported by the BIOS 59 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Removable Devices Submenu Removable Devices The submenu in shown Table 31 1s for setting removable devices Table 31 Removable Devices Submenu Feature Options Description 1 Removable Device Dependent on installed Specifies the boot sequence from the available Note removable devices removable devices To specify boot sequence 1 Select the boot device with T or lt j gt 2 Press Enter to set the selection as the intended boot device Note This boot device submenu appears only if at least one boot device of this type is installed This list will display up to four removable devices the maximum number of removable devices supported by the BIOS ATAPI CD ROM Drives ATAPI CD ROM Drives The submenu shown in Table 32 is for setting ATAPI CD ROM drives Table 32 ATAPI CD ROM Drives Submenu Feature Options Description 1 ATAPI CD ROM Drive Dependent on installed Specifies the boot sequence from the available Note ATAPI CD ROM drives ATAPI C
62. s B Title 47 of the Code of Federal Regulations Parts 2 and 15 Subpart B Radiofrequency Devices USA ICES 003 Class B Interference Causing Equipment Standard Digital Apparatus Canada Limits and methods of measurement of Radio Interference Characteristics of Information Technology Equipment European Union EN55022 1998 Class B Information Technology Equipment Immunity Characteristics Limits and methods of measurement European Union EN55024 1998 AS NZS 3548 Class B Australian Communications Authority Standard for Electromagnetic Compatibility Australia and New Zealand Limits and methods of measurement of Radio Disturbance Characteristics of Information Technology Equipment International CISPR 22 3 Edition Class B CISPR 24 1997 Information Technology Equipment Immunity Characteristics Limits and Methods of Measurement International 73 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Product Certification Markings Desktop Board D845GERG2 D845GEB V2 has the following product certification markings 74 UL joint US Canada Recognized Component mark consists of small c followed by a stylized backward UR and followed by a small US Includes adjacent UL file number for Intel desktop boards E210882 component side FCC Declaration of Conformity logo mark for Class B equipment includes Intel name and model designation solder side CE mark declaring compl
63. s the Setup program Setup displays the maintenance menu Use the arrow keys to select Clear Passwords Press Enter and Setup displays a pop up screen requesting that you confirm clearing the password Select Yes and press Enter Setup displays the maintenance menu again Press F10 to save the current values and exit Setup Turn off the computer Disconnect the computer s power cord from the AC power source Remove the computer cover To restore normal operation place the jumper on pins 1 2 as shown below 3 1 Replace the cover plug in the computer and turn on the computer 35 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Replacing the Battery A coin cell battery CR2032 powers the real time clock and CMOS memory When the computer is not plugged into a wall socket the battery has an estimated life of three years When the computer is plugged in the standby current from the power supply extends the life of the battery The clock is accurate to 13 minutes year at 25 C with 3 3 VSB applied When the voltage drops below a certain level the BIOS Setup program settings stored in CMOS RAM for example the date and time might not be accurate Replace the battery with an equivalent one Figure 14 on page 38 shows the location of the battery N CAUTION Risk of explosion if the battery is replaced with an incorrect type Batteries should be recycled where possible Disposal of used batteries must be in accorda
64. tached to a chassis fan connector Overall system noise reduction will vary based on system configuration and environment Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Resume on Ring The operation of Resume on Ring can be summarized as follows e Resumes operation from either ACPI S1 or ACPI S3 state e Requires only one call to access the computer e Detects incoming call similarly for external and internal modems e Requires modem interrupt be unmasked for correct operation Wake from USB USB bus activity wakes the computer from an ACPI S1 or S3 state gt NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB Wake from PS 2 Keyboard Mouse PS 2 keyboard mouse activity wakes the computer from an ACPI S1 or S3 state PME Wakeup Support When the PME signal on the PCI bus is asserted the computer wakes from an ACPI S1 S3 or S5 state Speaker A speaker is mounted on the desktop board The speaker provides audible error code beep code information during the Power On Self Test POST Battery A battery on the desktop board keeps the values in CMOS RAM and the clock current when the computer is turned off See Chapter 2 starting on page 21 for instructions on how to replace the battery Real Time Clock The desktop board has a time of day clock and 100 year calendar A battery on the desktop board keeps the clock current when the computer is turned off 20 2 Installing
65. te the front panel audio header J8A1 Remove the two jumpers from the header to disable the back panel audio connectors 5 Install a correctly keyed and shielded front panel audio cable 6 Connect the audio cable to the front panel audio solution 7 Replace the cover 31 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide To restore back panel operations follow these steps l 2 EE Jul n Observe the precautions in Before You Begin on page 21 Turn off all peripheral devices connected to the computer Turn off the computer and disconnect the AC power cord Remove the cover Remove the front panel audio cable Install a jumper on pins 5 6 rear R channel Install a jumper on pins 9 10 rear L channel Replace the cover Installing a Front Panel USB Solution Before installing a front panel USB 2 0 solution observe the precautions in Before You Begin on page 21 Figure 11 B on page 30 shows the location of the front panel USB 2 0 header 32 Table 7 shows the pin assignments for the front panel USB 2 0 header Pin N O 0 Table 7 Front Panel USB 2 0 Header J9F1 Signal name Pin Signal name VREG FP WSBPWRO 2 VREG FP USBPWRO USBFPP 4 USBFPPt USB_FPPO 4 6 USB_FPP1 Ground 8 Ground Key 10 USB FP OCO Note USB ports may be assigned as needed Installing and Replacing Desktop Board Components Connecting Fans and Power Cables
66. tegrated processor fan heat sink retention mechanism RM For instructions on how to install the processor fan heat sink to the integrated processor fan heat sink RM refer to the boxed processor manual or the Intel World Wide Web site at http support intel com support processors pentium4 intnotes476 htm 24 Installing and Replacing Desktop Board Components Connecting the Processor Fan Heat Sink Cable Connect the processor fan heat sink cable to the processor fan connector see Figure 7 ji H OM13599 Figure 7 Connecting the Processor Fan Heat Sink Cable to the Processor Fan Connector Removing the Processor For instruction on how to remove the processor fan heat sink and processor refer to the processor installation manual or the Intel World Wide Web site at http support intel com support processors pentium4 intnotes478 htm 25 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Installing and Removing Memory N CAUTION To be fully compliant with all applicable Intel SDRAM memory specifications the boards require DIMMs that support the Serial Presence Detect SPD data structure You can access the PC Serial Presence Detect Specification at http www intel com technology memory pcsdram spec Desktop Board D845GERG2 D845GEB V2 has two 184 pin DIMM sockets arranged as DIMM 0 and DIM
67. ter Setup 71 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide 72 B Regulatory Compliance This appendix contains e Safety standards electromagnetic compatibility EMC regulations and product certification markings for Desktop Board DB45GERG2 D845GEB V2 e Instructions and precautions for integrators who are installing the desktop board in a chassis Safety Regulations Desktop Board D845GERG2 D845GEB V2 complies with the safety regulations stated in Table 39 when correctly installed in a compatible host system Table 39 Safety Regulations Regulation Title CSA C22 2 No 60950 UL 60950 3 Edition 2000 EN 60950 2 Edition 1992 with Amendments 1 2 3 and 4 IEC 60950 2 edition 1991 The Standard for Safety of Information Technology Equipment with Amendments 1 2 3 and 4 including Electrical Business Equipment International EMKO TSE 74 SEC 207 94 summary of Nordic deviations to EN 60950 Norway Sweden Denmark and Finland Bi National Standard for Safety of Information Technology Equipment including Electrical Business Equipment USA and Canada The Standard for Safety of Information Technology Equipment including Electrical Business Equipment European Union EMC Regulations Desktop Board D845GERG2 D845GEB V2 complies with the EMC regulations stated in Table 40 when correctly installed in a compatible host system Table 40 EMC Regulations Regulation Title FCC Clas
68. then EMC testing 1s required on a representative sample of the newly completed computer 75 Intel Desktop Board D845GERG2 D845GEBV2 Product Guide Chassis and Component Certifications Ensure that the chassis and certain components such as the power supply peripheral drives wiring and cables are components certified for the country or market where used Agency certification marks on the product are proof of certification Typical product certifications include In Europe The CE marking signifies compliance with all applicable European requirements If the chassis and other components are not properly CE marked a supplier s Declaration of Conformity statement to the European EMC directive and Low Voltage directive as applicable should be obtained Additionally other directives such as the Radio and Telecommunications Terminal Equipment R amp TTE directive may also apply depending on product features In the United States A certification mark by a Nationally Recognized Testing Laboratory NRTL such as UL CSA or ETL signifies compliance with safety requirements Wiring and cables must also be UL listed or recognized and suitable for the intended use The FCC Class B logo for home or office use signifies compliance with electromagnetic interference EMI requirements In Canada A nationally recognized certification mark such as CSA or cUL signifies compliance with safety requirements The Industry Canada statement at the front o
69. tion Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Hardware Management Table 13 describes the Advanced Menu This menu is used to set advanced features that are available through the chipset Table 13 Advanced Menu Options Description No options Configures individual PCI slot s IRQ priority When selected displays the PCI Configuration submenu No options No options Configures Plug amp Play and the Numlock key and resets configuration data When selected displays the Boot Configuration submenu Configures peripheral ports and devices When selected displays the Peripheral Configuration submenu No options Configures the floppy drive s When selected displays the Diskette Configuration submenu Configures event logging When selected displays the Event Log Configuration submenu Configures video features When selected displays the Video Configuration submenu Configures USB features When selected displays the USB Configuration submenu Configures chipset features When selected displays the Chipset Configuration submenu Configures hardware management When selected displays the Hardware Management submenu Using the BIOS Setup Program PCI Configuration Submenu PCI Configuration The submenu shown in Tabl
70. to refer computer servicing to qualified technical personnel Installation Instructions N CAUTION Follow these guidelines to meet safety and regulatory requirements when installing this board assembly Read and adhere to all of these instructions and the instructions supplied with the chassis and associated modules If the instructions for the chassis are inconsistent with these instructions or the instructions for associated modules contact the supplier s technical support to find out how you can ensure that your computer meets safety and regulatory requirements If you do not follow these instructions and the instructions provided by chassis and module suppliers you increase safety risk and the possibility of noncompliance with regional laws and regulations Ensure Electromagnetic Compatibility EMC Compliance Before computer integration make sure that the power supply and other modules or peripherals as applicable have passed Class B EMC testing and are marked accordingly In the installation instructions for the host chassis power supply and other modules pay close attention to the following e Product certifications or lack of certifications e External I O cable shielding and filtering e Mounting grounding and bonding requirements e Keying connectors when mating the wrong connectors could be hazardous If the power supply and other modules or peripherals as applicable are not Class B EMC compliant before integration
71. tor LEDs LED Color LED State Indicates Green Off 10 Mbit sec data rate is selected On 100 Mbit sec data rate is selected Yellow Off LAN link is not established On steady state LAN link is established On brighter and pulsing eee is communicating with another computer on the Table 4 describes the LED states when the board is powered up and the 10 100 1000 Gigabit Ethernet LAN subsystem is operating Table 4 RJ 45 10 100 1000 Gigabit Ethernet LAN Connector LEDs LED Color LED State Indicates Bi color LED Off 10 Mbit sec data rate is selected Green 100 Mbit sec data rate is selected Yellow 1 Gbit sec data rate is selected Green Off LAN link is not established On steady state LAN link is established On brighter and The computer is communicating with another computer on the pulsing LAN Hi Speed USB 2 0 Support gt NOTE Computer systems that have an unshielded cable attached to a USB port might not meet FCC Class B requirements even if no device or a low speed USB device is attached to the cable Usea shielded cable that meets the requirements for a full speed USB device The desktop board supports up to six USB 2 0 ports via ICH4 four ports routed to the back panel and two routed to a USB front panel header USB 2 0 ports are backward compatible with USB 1 1 devices USB 1 1 devices will function normally at USB 1 1 speeds USB 2 0 support requires both an operating system
72. up Program VE lan E ler EE 44 a SN Ie8 45 Advanced Meneses 46 PCI Gontiguration SUDMEN 5 i e XA ski a ke kan kak n a 47 Boot Gomigutatioh SUBMENU a Xuy layan e rar en AA 48 Peripheral Configuration Submenu kk nnne nnn nnns 49 IDE Configuration Submenu U s5 i 2241545 5 kaka nennen nnne nnn nnne nnne nnne nnne nn nnns 51 Primary Secondary IDE Master Slave Gubmenus sese 52 Diskette Configuration Submenu cccccccceececeecceeeeceeeeceeeeeeeeceueeseeessueesseeeseueeneeesaes 53 Event og Config ration SUBMENU EE 53 Video Configuration SUBMENU esses nennen nennen nnn nnn rna nnns 54 USB Configuration SUDMEeNU oooncconnccco nniccncconncccodanonanccononcondnnnonencenoncandnnncnendenancaci n 54 Chipset Configuration Submenu occoocncccccnccncnccccnncnncnononnnonnnnnnnncnonnnnnnnnnnonnrnnnnnnnnnnrnnnnas 55 Hardware Management Submenu kk kk kak K k kK KK KK KAK KA 56 EE ERE 56 POWeT Me Tl RO CD D CS aa Xiz kan X KO z kan KIR T 57 A A A tuU CLIE ez 57 Contents BOO ipt 58 Boot Device Priority S bmMmenU esie eee la ia De ada Le Dd 59 Hard Disk Drives Submenu kaka ER EER k k KK K K K KK K KK KK KK kK KA 59 Removable Devices SUBMENU Ai 60 ATAPEGD ROM DIVOS ardid dia 60 dg TE 61 5 Technical Reference Boald siele 63 Serie Re Late 64 EECHER UM EMI CM dU MEUM 65 Add In Card and
73. use port if present else user available Reserved math coprocessor Primary IDE if present else user available Secondary IDE if present else user available Default but can be changed to another IRQ Dynamically allocated for all PCI AGP devices and slots A Error Messages and Indicators Desktop Board D845GERG2 D845GEB V2 reports POST errors in two ways e By sounding a beep code e By displaying an error message on the monitor BIOS Beep Codes The BIOS beep codes are listed in Table 37 The BIOS also issues a beep code one long tone followed by two short tones during POST 1f the video configuration fails a faulty video card or no card installed or if an external ROM module does not properly checksum to zero Table 37 Beep Codes Number of Beeps Description Po Refresh failure Parity cannot be reset First 64 K memory failure Timer not operational Processor failure Reserved not used 8042 GateA20 cannot be toggled memory failure or not present Exception interrupt error Display memory R W error Reserved not used Q Q9 NI OO AJ N _ O CMOS Shutdown register test error Invalid BIOS such as POST module not found esch esch Intel Desktop Board D845GERG2 D845GEBV2 Product Guide BIOS Error Messages When a recoverable error occurs during the POST the BIOS displays an error message describing the problem Table 38 BIOS Error Messages Error Message
74. ve applications such as 3D graphics AGP is independent of the PCI bus and is intended for exclusive use with graphical display devices The AGP connector supports 1 5 V AGP 4X and 2X add in cards Communication and Networking Riser CNR Optional The optional CNR connector provides an interface that supports various features such as audio modem USB and LAN Desktop Board Features BIOS The BIOS provides the Power On Self Test POST the BIOS Setup program the PCI and IDE auto configuration utilities and the video BIOS The BIOS is stored in the Firmware Hub The BIOS can be updated by following the instructions in Chapter 3 on page 39 PCI Auto Configuration If you install a PCI add in card in your computer the PCI auto configuration utility 1n the BIOS automatically detects and configures the resources IRQs DMA channels and I O space for that add in card You do not need to run the BIOS Setup program after you install a PCI add in card IDE Auto Configuration If you install an IDE device such as a hard drive in your computer the IDE auto configuration utility in the BIOS automatically detects and configures the device for your computer You do not need to run the BIOS Setup program after installing an IDE device You can override the auto configuration options by specifying manual configuration in the BIOS Setup program To use ATA 66 100 features the following items are required e An ATA 66 100 peripheral d

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