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Intel Desktop Board D845GBV Motherboard

1. OM13591 Figure 3 Location of Standby Power Indicator Desktop Board Features A CAUTION Power supplies used with this board must be able to provide enough standby current to support the standard 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 Intel 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 Desktop Boards D845GRG and D845GBV have two power connectors See Figure 15 on page 66 for the location of the power connectors Fan Connectors Desktop Boards D845GRG and D845GBV have two chassis fan connectors and one processor fan connector See Figure 15 on page 66 for the location of the fan connectors Resume on Ring The operation of Resume on Ring can be summarized as follows e Resumes operation from either ACPI
2. 20 Real TIME COCK dM MK CC E 20 Intel Desktop Boards D845GRG and D845GBV Product Guide 2 Installing and Replacing Desktop Board Components Before YOU BOSA ode e EE Histalling the VO SHIeld ascenso tete bo tine tae memes ace p aue Eten ME Installing and Removing the Desktop Board Installing and Removing a Processor cccccceeceeeeeeeeeeeeeeseeeeeseesssesseneneeeeeeeneneeeeeeeeneneeeeees Je Gin Le BC EE Installing the Processor Fan Heat Sink ke Connecting the Processor Fan Heat Sink Cable Removing the PfOGCeSSOF ts ere FO o oo Ru ud Rr tot buie m d bed e Installing and Removing Memory user oett Eo Qe tre tette eue Eee grec ro eR Red EE de GC inte BO E Removing DIMMI cte t ed i died Sg e See Installing and Removing an AGP Card Iristallintgcar AGP Cardi i soos qoe net mein gio opt ate iba Removing the AGP CAO oi cote esie e eH Deme bate a ER Ebo ie f fub OD ugs Connecting the IDE Cable o ciiasccet cut iaa tue pego det n Connecting the Front Panel Header eene ten Setting the BIOS Configuration Jumper Block Installing a Front Panel Audio Solution nnn Installing a Front Panel USB Solutlor xe dn Ge Re ke oce cud Ee aC Clearing PASS WO EE Replacing hie Battery a ieee rennen oen nennen nen een nette 3 Updating the BIOS Updating the BIOS with the Intel Express BIOS Update Utility ooooocooinconncnin cos Updating the BIOS with the Intel Flas
3. OM13615 K J Item Description Item Description A CNR optional G PCI bus connector 1 B PCI bus connector 6 H AGP C PCI bus connector 5 l Floppy drive D PCI bus connector 4 J Primary IDE E PCI bus connector 3 K Secondary IDE F PCI bus connector 2 SMBus routed Figure 16 Desktop Board D845GBV Add in Card and Peripheral Interface Connectors 67 Intel Desktop Boards D845GRG and D845GBV Product Guide Front Panel Headers Figure 17 shows the location of the front panel headers D OM13616 Item Description A Front panel audio see Table 29 on page 65 for pin assignments B Front panel USB C Front panel D Alternate power sleep LED Figure 17 Front Panel Headers Table 30 shows the pin assignments for the front panel USB 2 0 header Table 30 Front Panel USB 2 0 Header J9F1 Pin Signal name Pin Signal name 1 VREG FP WSBPWRO 2 VREG FP USBPWRO 3 USB FPPO 4 USB FPP1 5 USB FPPO 6 USB FPP1 7 Ground 8 Ground 9 Key 10 USB FP OCO Note USB ports may be assigned as needed 68 Table 31 shows the pin assignments for the front panel header Technical Reference Table 31 Front Panel Header J9G1 Pin Signal In Out Description Pin Signal Description Hard Drive Activity LED P
4. A 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 As the 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 38 Updating the BIOS Recovering the BIOS Itis 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 30 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 De 3 Soo c4 11 12 Turn off the computer disconnect the computer s power cord and disconnect all external peripherals Remove the computer cover and locate the configuration jumper block J9G1
5. Desktop Boards D845GRG and D845GBV have an integrated 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 intnotes478 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 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 Boards D845GRG and D845GBV Product Guide Installing and Removing Memory A 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 Deskt
6. For correct function of the cable e Attach the cable end with the single connector to the Intel desktop board e Attach the cable end with the two closely spaced connectors to the drives p OM13608 Figure 10 Connecting the IDE Cable 29 Intel Desktop Boards D845GRG and D845GBV Product Guide Connecting the Front Panel Header Before connecting the front panel header observe the precautions in Before You Begin on page 21 Refer to Table 31 on page 69 for pin assignments Setting the BIOS Configuration Jumper Block A 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 Intel desktop board s BIOS configuration jumper is shown in Figure 11 OM13609 Figure 11 Location of the BIOS Configuration Jumper Block The three pin BIOS jumper block enables all board configurations to be done in BIOS Setup Table 4 shows the jumper settings for the Setup program
7. Back panel connectors 12 V processor core voltage connector Intel 82845G GMCH Processor socket Processor fan connector tachometer input DIMM sockets Super UO controller Power connector Diskette drive connector Secondary IDE connector Nee E 0 mou OO D gt OU gt P O N M OM13589 Primary IDE connector Speaker Battery SCSI hard drive activity LED connector Alternate power sleep LED header Chassis intrusion connector Front chassis fan connector 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 D845GBV Components Desktop Board Features Processor A CAUTION Failure to use an ATX12V power supply or not connecting the additional power supply lead to Desktop Board D845GRG or D645GBV may result in damage to the desktop board and or power supply Desktop Boards D845GRG and D845GBV support 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 Boards D845GRG and D845GBV support the processors listed in Table 2 Table 2
8. Display memory R W error o o NI oi ol A O N Reserved not used o CMOS Shutdown register test error Invalid BIOS such as POST module not found 73 BIOS Error Messages Intel Desktop Boards D845GRG and D845GBV Product Guide When a recoverable error occurs during the POST the BIOS displays an error message describing the problem Table 36 BIOS Error Messages Error Message GA20 Error Explanation An error occurred with Gate A20 when switching to protected mode during the memory test Pri Master HDD Error Pri Slave HDD Error Sec Master HDD Error Sec Slave HDD Error Pri Master Drive ATAPI Incompatible Pri Slave Drive ATAPI Incompatible Sec Master Drive ATAPI Incompatible Sec Slave Drive ATAPI Incompatible Could not read sector from corresponding drive Corresponding drive is not an ATAPI device Run Setup to make sure device is selected correctly A Drive Error B Drive Error CMOS Battery Low CMOS Display Type Wrong No response from the diskette drive The battery may be losing power Replace the battery soon The display type is different than what has been stored in CMOS Check Setup to make sure type is correct CMOS Checksum Bad CMOS Settings Wrong The CMOS checksum is incorrect CMOS memory may have been corrupted Run Setup to reset values CMOS values are not the same as the last boot These values have e
9. SDRAM RAS to CAS delay Selects the number of clock cycles between addressing a row and addressing a column SDRAM RAS Precharge Selects the length of time required before accessing a new row Auto default 55 Intel Desktop Boards D845GRG and D845GBV Product Guide Security Menu 56 Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 20 is used to set passwords and security features Table 20 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 Set User Password Password can be up to seven Specifies the supervisor password alphanumeric characters Password can be up to seven Specifies the user password alphanumeric characters 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 Notes 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 Using the BIOS Setup Program Power Menu Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 21
10. 10 Turn off the computer Disconnect the computer s power cord from the AC power source 11 Remove the computer cover 12 To restore normal operation place the jumper on pins 1 2 as shown below ogg 3 1 13 Replace the cover plug in the computer and turn on the computer Installing and Replacing Desktop Board Components 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 12 on page 35 shows the location of the battery 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 accordance with local environmental regulations 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
11. 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 EMC Regulations Desktop Boards D845GRG and D845GBV comply with the EMC regulations stated in Table 38 when correctly installed in a compatible host system Table 38 EMC Regulations Regulation Title FCC Class 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 EN55022 1998 Class B Limits and methods of measurement of Radio Interference Characteristics of Information Technology Equipment European Union EN55024 1998 Information Technology Equipment Immunity Characteristics Limits and methods of measurement European Union AS NZS 3548 Class B Australian Communications Authority Standard for Electromagnetic Compatibility Australia and New Zealand CISPR 22 3 Edition Limits and methods of measurement of Radio Disturbance Characteristics Class B of Information Technology Equipment International CISPR 24 1997 Information Technology Equipment Immunity Characteristics Limits and Methods of Measurement International 77 Intel Desktop Boards D845GRG and D845GBV Product Guide Pr
12. 25 Hard Disk Drives SUBMENU iaa 59 26 Removable Devices SUDMEeNU ANNE 60 27 ATAPI CD ROM Drives Gubmen kk 60 28 EXIDMOnU EE 61 29 Front Panel Audio Header Signal Names LI9AT 65 30 Front Panel USB 2 0 Header J9F 1 cn rent ter dex n ERE EUER ER ERE 68 31 Front Panel Header dd96 ea adn 69 EEGENEN 70 33 DMA Ghannels eicit ince atte dia 70 dee 71 5 NEE 73 30 BIOS Error Me5Sd065 od im ate HIS Meier 74 KEE e UE EE 77 38 EMG Regulatloris eee re Perm ete eee 77 vi 1 Desktop Board Features NOTE The Intel Desktop Board D845GRG layout was used for illustrations unless otherwise noted Table 1 describes the major features of Intel Desktop Boards D845GRG and D845GBV Table 1 Form Factors Processor Feature Summary e microATX at 9 6 inches by 8 2 inches Desktop Board D845GRG e ATX at 12 0 inches by 8 2 inches Desktop Board D845GBV Support for e 533 400 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 Memory e Two 184 pin 2 5 V SDRAM Dual Inline Memory Module DIMM sockets e 266 200 MHz DDR SDRAM interface e Designed to support up to 2 GB of system memory NOTE Desktop Boards D845GRG and D645GBV have 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
13. Eipaware HU Gr e EE 13 Input Output 10 Controller p pe Rte P Un Rb RI PE ete eset EO de Lapi d 13 Graphics SUBS STON iode geheien Geer lll 14 Audio SUDS YSIS A t Mc aste RR IR ee a das EET 14 LAN Subsysterm Optional ari Eed meen tee li 14 LAN Subsystem SOTIWalQe ffi cs gc std ede Rats Ra 14 HJ 45 LAN Connector LEDS m eere v ires om Ud e e ER Ee op Uu 15 Hi Speed USB2 0 ee e 15 Enhanced IDE Intetfaee 4 2 oxi tb tur EE A EDU DIE 15 EXPANSI N Zelt e 16 Accelerated Graphics Port AGP ses ice peo cett Rx oH Eos No e e RA RS NE Ee Ye eR HEU ads 16 Communication and Networking Riser CNR Optional 16 le m KT ad i ec aR ee N a 16 PCI A toConfig ration EE 16 IDE Auto Configuration eerte eese ueteri iode Xeon pne iesu ees 17 SECURITY Pass WO Srita E E EE A AN RA AT S 17 Power Management Features ccccccceeeeeeeeeeeeeeee see eee eee seeseaesseeeeeeeaeeeeeneeeeeeeeeeeeneeeeenens 17 PCP se M ae 17 Suspend to RAM Instantly Available PC Technology cccccccoocccccnncncconacccnonananana nono 18 Hardware Management dne ee eee dee ede o t a Ort d pie iE uas 19 Power COD DOCEIOES triada EE 19 Fan Connectors TELLE 19 Resume On RM 19 Wake rom USB tu ce een a ae Ceca aet EE 19 Wake from PS 2 Keyboard Mouse seen nnn nnne 20 PME Wakeup SUDDOM ici exer e n ete esu e de tes x eee 20 BOC 12 5 TN D EH 20 scie A
14. Feature Options Description High Speed USB e Disabled Disable this option when a USB 2 0 driver is not 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 Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The menu shown in Table 19 is used to configure advanced chipset features Table 19 Chipset Configuration Submenu Feature Options Description 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 SDRAM Timing Control e Auto default Auto allows timings to be programmed according Manual Aggressive to the memory detected e Manual User Defined Manual Aggressive selects the most aggressive user defiend timings Manual User Defined allows manual override of detected SDRAM settings SDRAM RAS Act To Pre Selects length of time from read to pre change SDRAM CAS Latency Selects the number of clock cycles required to address a column in memory
15. configuration memory settings For information about the BIS refer to the Intel Web site at http developer intel com design security index1 htm 41 Intel Desktop Boards D845GRG and D845GBV Product Guide Table 6 shows the function keys available for menu screens Table 6 BIOS Setup Program Function Keys BIOS Setup Program Function Key Description c Or o Selects a different menu screen T or lt gt Moves cursor up or down Tab Moves cursor to the next field lt Enter gt Executes command or selects the submenu lt F9 gt Load the default configuration values for the current menu lt F10 gt Save the current values and exits the BIOS Setup program lt Esc gt Exits the menu Maintenance Menu Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 7 is used to clear the Setup passwords Setup only displays this menu in configure mode See page 30 for information about setting configure mode Table 7 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 inf
16. 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 Refer to Table 30 on page 68 for pin assignments 31 Intel Desktop Boards D845GRG and D845GBV Product Guide Clearing Passwords 32 This procedure assumes that the board is installed in the computer and the configuration jumper block is set to normal mode 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 Disconnect the computer s power cord from the AC power source wall outlet or power adapter 3 Remove the computer cover 4 Find the configuration jumper block see Figure 11 5 Place the jumper on pins 2 3 as shown below eet ER 6 Replace the cover plug in the computer turn on the computer and allow it to boot 7 The computer starts the Setup program Setup displays the maintenance menu 8 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 9 Press lt F10 gt to save the current values and exit Setup
17. IRQ System Resource NMI UO channel check 0 Reserved interval timer 1 Reserved keyboard buffer full 2 Reserved cascade interrupt from slave PIC 3 COM2 4 COM1 5 LPT2 Plug and Play option 6 Floppy drive controller 7 LPT1 8 Real time clock 9 xx 10 xx 11 Hi 12 Onboard mouse port if present else user available 13 Reserved math coprocessor 14 Primary IDE if present else user available 15 Secondary IDE if present else user available Default but can be changed to another IRQ Dynamically allocated for all PCI AGP devices and slots 71 Intel Desktop Boards D845GRG and D845GBV Product Guide 72 A Error Messages and Indicators Desktop Boards D845GRG and D845GBV report 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 35 The BIOS also issues a beep code one long tone followed by two short tones during POST if 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 35 Beep Codes Number of Beeps Description 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
18. PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The submenu shown in Table 11 is used to set the Plug amp Play options and the power on state of the Numlock key Table 11 Boot Configuration Submenu Feature Options Description Plug amp Play O S Numlock 46 e No default Specifies if manual configuration is desired 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 testing Specifies the power on state of the Numlock feature on the numeric keypad of the keyboard e Yes e Off e On default Using the BIOS Setup Program Peripheral Configuration Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration This submenu shown in Table 12 is used for configuring computer peripherals Table 12 Peripheral Configuration Submenu Fe
19. Supported Processors Type Designation Front Side Bus Frequency L2 Cache Intel Pentium 4 processor on 13 2 40B and 2 26 GHz 533 MHz 512 KB micron process in an mPGA 478 package Intel Pentium 4 processor on 13 2 40 2 20A 2A 1 80A 400 MHz 512 KB micron process in an mPGA 478 and 1 60A GHz package Intel Pentium 4 processor on 18 2 1 90 1 80 1 70 1 60 400 MHz 256 KB micron process in an mPGA 478 and 1 50 GHz package Intel Celeron processor in an 1 8 and 1 7 GHz 400 MHz 128 KB mPGA 478 package For the latest information on processor support for Desktop Boards D845GRG and D845GBV refer to the Intel World Wide Web site at http support intel com support motherboards desktop For instructions on installing or upgrading the processor see Chapter 2 on page 21 Desktop Boards D845GRG and D845GBV require an ATX12V compliant power supply to function according to desktop board specifications Both boards have two ATX12V compliant power supply connectors that are needed to provide extra power to the Intel 845G chipset and Intel Pentium 4 processor or Intel Celeron processor Items B and D in Figure 15 on page 66 show the two power connector locations Intel Desktop Boards D845GRG and D845GBV 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 you
20. is designed to power either headphones or amplified speakers only Poor audio quality may occur if passive non amplified speakers are 64 connected to this output Figure 13 Back Panel Connectors Technical Reference Midboard Connectors Audio Connectors Figure 14 shows the location of the audio connectors OM13612 Item Description Color A Front panel audio Black B Auxiliary line in ATAPI White C CD ROM ATAPI Black Figure 14 Audio Connectors Table 29 shows the pin assignments for the front panel audio header Table 29 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 65 Intel Desktop Boards D845GRG and D845GBV Product Guide Power and Hardware Connectors A CAUTION 66 Failure to use an ATX12V power supply or not connecting the additional power supply lead to the Desktop Boards D845GRG or D845GBV may result in damage to the desktop board Desktop Boards D845GRG and D845GBV require an ATX12V compliant power supply to function accordi
21. list of tested memory refer to the Intel World Wide Web site at http support intel com support motherboards desktop Chipset e Intel 845G chipset consisting of e Intel 82845G Graphics 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 4 Mbit Firmware Hub FWH UO Control Support for e SMSC LPC47M172 e National Semiconductor PC87372 Graphics e Intel 845G 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 4x Fast Writes e 350 MHz AGP Digital Display ADD interface cards e Digital Video Output DVO port Audio e Intel 845G chipset AC 97 e Analog Devices Inc audio codec continued Intel Desktop Boards D845GRG and D845GBV Product Guide Table 1 Feature Summary continued LAN optional e Intel 82562ET 10 100 Mbit sec Platform LAN Connect PLC device and RJ 45 connector Peripheral Interfaces e 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 Two serial ports one via a board header PS 2t keyboard and mouse ports Des
22. 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 1 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 Submenu Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD ROM Drives The submenu shown in Table 25 is for setting hard disk drives Table 25 Hard Disk Drives Submenu Feature Options Description 1 Hard Disk Drive Dependent on installed Specifies the boot sequence from the available hard disk Note hard drives drives To specify boot sequence 1 Select the boot device with T or lt 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 u
23. 1 Select the boot device with T or lt 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 Using the BIOS Setup Program Exit Menu Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 28 is used to exit the BIOS Setup program saving changes and loading and saving defaults Table 28 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 Boards D845GRG and D845GBV Product Guide 62 5 Technical Reference Board Connectors Intel desktop board connectors can be divided into three groups e Ba
24. 4 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 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 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 Zipf 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 Laser servo LS 120 drives Intel Desktop Boards D845GRG and D845GBV Product Guide Expansion Slots Desktop Boards D845GRG and D845GBV have the following add in card connectors Desktop Board D845GRG 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 D845GBV has e Six PCI bus add in card connectors SMBus routed to PCI bus connector 2 e One A
25. B S p 9 M OM13590 A Audio codec P Primary IDE connector B Front panel audio header Q Speaker C Auxiliary line in connector ATAPI R Battery D Rear chassis fan connector tachometer input S SCSI hard drive activity LED connector E CD ROM connector ATAPI T Alternate power sleep LED header F Back panel connectors U Chassis intrusion connector G 12 V processor core voltage connector V Front chassis fan connector H Intel 82845G GMCH Ww BIOS configuration jumper l Processor socket X Front panel header J Processor fan connector tachometer input Y Intel 82801DB ICH4 K DIMM sockets Z Front panel USB 2 0 header L Super I O controller AA X AGP connector M Main power connector BB PCI bus add in card connectors N Diskette drive connector CC CNR optional O Secondary IDE connector Figure 1 Desktop Board D845GRG Components Intel Desktop Boards D845GRG and D845GBV Product Guide 10 Figure 2 shows the location of the major components on Desktop Board D845GBV Oz zr AC Com m OD OD gt AB CD E CC Audio codec Front panel audio header Auxiliary line in connector ATAPI Rear chassis fan connector tachometer input CD ROM connector ATAPI
26. 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 D845GRG D845GBV 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 Maintenance Main Advanced Security Power Boot Exit Table 5 shows the BIOS Setup program menu bar Table 5 Maintenance BIOS Setup Program Menu Bar Main Advanced Exit Power Boot Security 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 controls options extended chipset
27. E Bus Master Allows for a PCI device to initiate a transaction as a master Disabled default 3 Seconds Hard Disk Pre Delay 6 Seconds 9 Seconds 12 Seconds 15 Seconds 21 Seconds 30 Seconds Specifies the hard disk drive pre delay Causes the BIOS to insert a delay before attempting to detect IDE drives in the system 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 Secondary IDE Slave No options displays the Secondary IDE Master submenu Reports type of connected IDE device When selected displays the Secondary IDE Slave submenu 49 Intel Desktop Boards D845GRG and D845GBV Product Guide Primary Secondary IDE Master Slave Submenus Maintenance Main Advanced Security PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Power Boot Exit 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 14
28. GP connector e One optional CNR connector slot shared with PCI bus connector 6 Accelerated Graphics Port AGP NOTE Desktop Boards D845GRG and D645GBV are only compatible with 1 5 V AGP cards AGP is a high performance interface for graphics intensive 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 provides an interface that supports various features such as audio modem USB and LAN 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 37 PCI Auto Configuration If you install a PCI add in card in your computer the PCI auto configuration utility in 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 Desktop Board Features 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 th
29. IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration Table 9 describes the Advanced Menu This menu is used to set advanced features that are available through the chip Table 9 set Advanced Menu Feature Options Description PCI Configuration No options Configures individual PCI slot s IRQ priority When selected displays the PCI Configuration submenu Boot Configuration No options Configures Plug amp Play and the Numlock key and resets configuration data When selected displays the Boot Configuration submenu Peripheral Configuration No options Configures peripheral ports and devices When selected IDE Configuration No options displays the Peripheral Configuration submenu Specifies type of connected IDE device Diskette Configuration No options Configures the floppy drive s When selected displays the Diskette Configuration submenu Event Log Configuration No options Configures event logging When selected displays the Event Log Configuration submenu Video Configuration No options Configures video features When selected displays the Video Configuration submenu USB Configuration No options Configures USB features When selected displays the USB Chipset Configuration No options Configuration submenu Configures chipset features When selected displays th
30. Intel Desktop Boards D845GRG and D845GBV Product Guide Order Number A84615 001 Revision History Revision Revision History Date 001 First release of the Intel Desktop Boards D845GRG and D845GBV April 2002 Product Guide 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
31. MI events in the event log as read 52 Using the BIOS Setup Program Video Configuration Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The submenu shown in Table 17 is used to configure video features Table 17 Video Configuration Submenu Feature Options Description Graphics Aperture Size e 4MB Amount of system memory available for direct access by e 8MB the graphics device e 16MB e 32MB e 64MB default e 128MB e 256MB Primary Video Adapter e AGP default Allows selecting and 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 53 Intel Desktop Boards D845GRG and D845GBV Product Guide USB Configuration Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The menu shown in Table 18 is used to configure USB features Table 18 USB Configuration Submenu
32. Mbit Firmware Hub has these features System BIOS System security and management logic Input Output 1 0 Controller The SMSC LPC47M172 or National Semiconductor PC87372 super I O controllers feature the following Low pin count LPC interface Two serial ports one via a board connector 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 Two fan tachometer inputs Intel Desktop Boards D845GRG and D845GBV Product Guide Graphics Subsystem The graphics subsystem features the following e Intel 845G chipset e Intel Extreme Graphics e 1 5 V AGP connector Audio Subsystem The audio subsystem features the following e Intel 845G chipset AC 97 e Analog Devices Inc AD1981A audio codec 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 Intel 82562E
33. 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 of 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 loads 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 Dispos
34. 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 NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB Intel Desktop Boards D845GRG and D845GBV Product Guide 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 Intel 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 Desktop Boards D845GRG and D845GBV have 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 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 r
35. T with the Intel 82801DB ICH4 provides a Fast PCI LAN subsystem providing both 10Base T and 100Base TX connectivity The Intel 82562ET provides the following functions e Basic 10 100 Ethernet LAN connectivity e Supports 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 D845GRG or D845GBV 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 LAN subsystem is operating Table 3 RJ 45 LAN Connector 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 The computer is communicating with another computer on the LAN Hi Speed USB 2 0 Support 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 Use a shielded cable that meets the requirements for a full speed USB device These Intel desktop boards support up to six USB 2 0 ports via ICH
36. ature Options Description Serial Port A Base UO Address This feature is present only when Serial Port A is set to Enabled Interrupt e This feature is present only when Serial Port A is set to Enabled Disabled Configures serial port A Enabled Auto assigns the first free COM port normally COM the Auto default address 3F8h and the interrupt IRQ4 An asterisk displayed next to an address indicates a conflict with another device 3F8 default Specifies the base I O address for serial port A if serial 2F8 port A is Enabled 3E8 2E8 IRQ 3 Specifies the interrupt for serial port A if serial port A is IRQ 4 default Enabled Parallel Port e Disabled Configures the parallel port e Enabled Auto assigns LPT1 the address 378h and the Auto default interrupt IRQ7 An asterisk displayed next to an address indicates a conflict with another device Mode e Output only Selects the mode for the parallel port Not available if the e Bi directional parallel port is disabled default Output Only operates in ATt compatible mode e EPP Bi directional operates in PS 21 compatible mode e ECP EPP is Extended Parallel Port mode a high speed bi directional mode ECP is Enhanced Capabilities Port mode a high speed bi directional mode continued 47 Intel Desktop Boards D845GRG and D845GBV Product Guide 48 Table 12 Peripheral Configuration Submenu continued Feature Options Descript
37. ck panel connectors e Midboard connectors Audio connectors Power and hardware connectors Add in board and peripheral interface connectors e Front panel headers A CAUTION Many of the midboard and front panel connectors provide operating voltage 5 V dc and 12 Vdc 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 Boards D845GRG and D845GBV Product Guide Back Panel Connectors Figure 13 shows the back panel connectors O O C C g BC DEN 8 A E H al D C OURA Mio Woo ON B D F G IJ K LM OM13611 Item Description Color A PS 2 mouse port Green B PS 2 keyboard port Purple C USB 2 0 port O Black D USB 2 0 port 1 Black E Parallel port Burgundy F Serial port A Teal G VGA port Blue H RJ 45 optional Black l USB 2 0 port 2 Black J USB 2 0 port 3 Black K Mic in Pink L Audio line out Lime green M Audio line in Light blue NOTE The line out connector located on the back panel
38. cordingly 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 then EMC testing is required on a representative sample of the newly completed computer 79 Intel Desktop Boards D845GRG and D845GBV 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
39. de protection de l environnement French 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 OBS Det kan oppst eksplosjonsfare hvis batteriet skiftes ut med feil type Brukte batterier b r kastes i henhold til gjeldende milj lovgivning Norwegian VIKTIGT Risk f r explosion om batteriet ers tts med felaktig batterityp Batterier ska kasseras enligt de lokala milj v rdsbest mmelserna Swedish 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 ympdristomddrdysten mukaisesti Finnish 33 Intel Desktop Boards D845GRG and D845GBV Product Guide A VORSICHT 34 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 Herstellers entsprechend German 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 PRECAUCI N Exi
40. e 12 Removing the Battery ie te dd 35 13 Back Panel CONNECTIONS sv Tr 64 4 Audio COMME CIOS 15 aa aaa EE Ee ee 65 15 Power and Hardware Control CONMNECtOrS ooocococcccccnccconaccncconnnnnnnnnnnnnnnnnnnnnnnnnnnnncnnnnnnnnes 66 16 Desktop Board D845GBV Add in Card and Peripheral Interface Connectors 67 TZ Front GEN EE 68 Tables dis Feature Summa EE 7 2 Supported WE 11 ac RJ 45 LAN Connector BEDS sua osten t OE Ruido as m 15 4 Jumper Settings for the BIOS Setup Program Modes J9H2 sssssssss 30 5 BIOS Setup Program Menu Baras condition 41 6 BIOS Setup Program Function Keys scent eege REESEN cest ee 42 75 Maintenance MOTL uo ioa a 42 8 Ma NCTA seca a ceed oed aaa 43 9 Advanced Menus dE RR OR d M M ditum UE 44 10 PCI Configuration Reie TEE 45 11 Boot Configuration SUD TEE 46 12 Peripheral Configuration Submenu EEN 47 13 IDE Configuration Submenu desarro 49 14 Primary Secondary IDE Master Slave Gubmenus coooooccccnccccnoncononcncncnannnnnnnncnnnnnnnnnnnnnos 50 15 Diskette Configuration SubMenu 16 scoop c pe ta 51 16 Event Log Configuration Submenu sssssssssssseeseeeeeeeeennnnn nere nnns 52 17 Video Configuration Submienu aee a 53 18 USB e een Ee TEE 54 19 Chipset Configuration Submenu ENEE b5 eher 56 Ce mua X iia 57 22 ACPI SUMERU e donec a vd eens 57 29 BOO EE 58 24 Boot Device Priority SUBMENU nara 59
41. e Chipset Configuration submenu 44 PCI Configuration Submenu Using the BIOS Setup Program Maintenance Main Advanced Security Power Boot Exit The submenu shown in Table 10 is used to configure the IRQ priority of PCI slots individually Table 10 PCI Configuration Submenu Feature PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Options Chipset Configuration Description e PCI Slot 1 IRQ Priority Auto default 3 5 9 10 11 Allows selection of IRQ priority e PCI Slot 2 IRQ Priority Auto default 3 5 9 10 11 Allows selection of IRQ priority and S5 wake e PCI Slot 3 IRQ Priority Auto default 3 5 9 10 11 Allows selection of IRQ priority e PCI Slot 4 IRQ Priority Note Auto default 3 5 9 10 11 Allows selection of IRQ priority e PCI Slot 5 IRQ Priority Note Auto default 3 5 9 10 11 Allows selection of IRQ priority e PCI Slot 6 IRQ Priority Note Auto default 3 5 9 10 11 Always set to Auto Note PCI slots 4 5 and 6 are available only on Desktop Board D845GBV 45 Intel Desktop Boards D845GRG and D845GBV Product Guide Boot Configuration Submenu Maintenance Main Advanced Security Power Boot Exit
42. e 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 device 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 Enter 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 sev
43. e of used batteries according to the manufacturer s instructions Use Only for Intended Applications 80 All Intel desktop processor boards are evaluated as Information Technology Equipment 1 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. emove an AGP card e Connect the IDE cable e Connect the front panel header e Set the BIOS jumper e Install the front panel audio solution e Install the front panel USB solution e Clear passwords e Replace the battery Before You Begin A 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 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 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 ca
45. ent of any patent copyright or other intellectual property right Intel products are not intended for use in medical life saving or life sustaining applications Intel may make changes to specifications and product descriptions at any time without notice Desktop Boards D845GRG and D845GBV 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 Avww 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 O 2002 Intel Corporation All rights reserved Contents 1 Desktop Board Features Components EH 9 POCOS PER 11 Mai MEMO EE 12 Intel S45 CHIPS etian iit a a ap esa A 12 Intel 82845G Graphics Memory Controller Hub GMCH seen 13 Intel 82801DB I O Controller Hub ICHA eese esee nenne tenants 13
46. equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna 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 infringem
47. eral levels including e Advanced Configuration and Power Interface ACPD e Suspend to RAM Instantly Available PC technology ACPI ACPI gives the operating system direct control over the power management and Plug amp Play functions of a computer The use of ACPI with Desktop Board D845GRG or D845GBV requires an operating system that provides full ACPI support Intel Desktop Boards D845GRG and D845GBV Product Guide Suspend to RAM Instantly Available PC Technology A 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 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 Intel 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
48. error occurred on an offboard card This error is followed On Board Parity Error Parity Error 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 PASSWORD cleared by Jumper lt CTRL_N gt Pressed 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 enter Setup 75 Intel Desktop Boards D845GRG and D845GBV Product Guide 76 B Regulatory Compliance This appendix contains e Safety standards electromagnetic compatibility EMC regulations and product certification markings for Desktop Boards D845GRG and D845GBV e Instructions and precautions for integrators who are installing the desktop board in a chassis Safety Regulations Desktop Boards D845GRG and D845GBV comply with the safety regulations stated in Table 37 when correctly installed in a compatible host system Table 37 Safety Regulations Regulation Title CSA C22 2 No 60950 Bi National Standard for Safety of Information Technology Equipment UL 60950 3 Edition 2000 including Electrical Business Equipment USA and Canada EN 60950 2 Edition 1992 The Standard for Safety of Information Technology Equipment with Amendments 1 2 3 and 4 including Electrical Business Equipment European Union IEC 60950 2 edition
49. et The Intel 845G chipset consists of the following devices e Intel 82845G Graphics 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 82845G Graphics Memory Controller Hub GMCH The GMCH provides the processor system memory AGP and hub interfaces in the Intel 845 chipset platform Features on Desktop Boards D845GRG and D845GBV include Single processor support with 533 MHz or 400 MHz data transfer rates Support for up to 2 GB with 512 Mbit technology DDR SDRAM at 266 200 MHz operation NOTE 512 Mbit technology has not been validated on these boards 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 ICHA features on Desktop Boards D845GRG and D845GBV include 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 and telephony codecs Integrated Intel 82562ET 10 100 Mbit sec Platform LAN Connect PLC device for interfacing the ICH4 LAN connect interface to LAN connect component Three UHCI and one EHCI compliant host controllers with support for up to six USB ports Firmware Hub FWH The 4
50. h Memory Update Uli Obtaining the BIOS Update File 3 etr tenerte eet eene ta t eene Updating the BIOS oerte EE Aid Recovering the BIOSie MP 4 Using the BIOS Setup Program Maintenance Menu eec MAME D enee RTE PCI Configuration SUD MSN dt a E E Boot Configuration SUBMENU sedis cus on ede ot comede nn tt Peripheral Configuration Submenwu essen nnne IDE Configuration SUBMENU a Primary Secondary IDE Master Slave Gubmenus sess Diskette Configuration Submenu ENNEN Event Log Configuration Submenu uk Video Configuration SUBMENU s cac e eo ete p oerte DU e dE eR Od eta USB Contiguratton SupMONU uote Chipset Configuration Submenu kk Security Melisa ies Power let ut it di ita EE elen Contents Boot EE 58 Boot Device Priority SUDITIBDIU e ced oneri deoa cron hi t em un ode monde tiu decidi 59 Hard Disk Drives SUDOR 59 Removable Devices SuUDImierili 22 oie dt oec usto eae aac 60 ATAPI CD ROM DIVES escasa pe 60 Eet MENU eiiiai e e oido aaa 61 5 Technical Reference BOM Bee 63 Back eege a 64 Midboard Ke ul 65 Audio CONNECIONS ici til 65 Power and Hardware Connectors coocoooccccccccccooonccnonnccnonnnanonncncnnnnnnnnnnccnnnnnnnannnnne 66 Add In Card and Peripheral Interface Connechors 67 Front Panel EE 68 Desktop Board HesoUlces ue RARE DAHER pd eU texte Ritt AE 70 usque doe m 70 DMA BASS co ved eras cq va REED a ea Ci dea HN BA CRI SA QUA DS UR dad 70 Uewe P C eii 71 A E
51. il 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 27 Intel Desktop Boards D845GRG and D845GBV Product Guide Removing the AGP Card Follow these instructions to remove the AGP card from the RM 1 Remove the screw B that secures the card s metal bracket A to the chassis back panel 2 Push back on the RM lever D as shown in Figure 9 until the retention pin C completely clears the notch in the card 3 Pull the card straight up E OM10595 Figure 9 Removing the AGP Card Connecting the IDE Cable 28 The Intel boxed desktop board package includes an IDE cable The cable connects two drives to the desktop board The cable supports the Ultra DMA 33 and ATA 66 100 transfer protocols Figure 10 shows the correct installation of the cable NOTE ATA 66 100 compatible cables 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 Installing and Replacing Desktop Board Components 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
52. 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 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 1 2 3 4 5 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 Card The AGP connector supports 1 5 V 4X and 2X AGP cards Intel desktop boards have an integrated AGP card retention mechanism RM Installing an AGP Card Follow these instructions to install an AGP card 1 2 Place the AGP card in the AGP connector Press down on the card unt
53. ion Base I O Address le 378 default Specifies the base I O address for the parallel port if This feature is present 278 Parallel Port is Enabled only when Parallel Port is set to Enabled Interrupt This feature is present only when Parallel Port is set to Enabled e IRQ5 e IRQ 7 default Specifies the interrupt for the parallel port if Parallel Port is 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 only when there is onboard LAN e Enabled default IDE Configuration Submenu Using the BIOS Setup Program Maintenance Main Advanced PCI Configuration Boot Configuration Peripheral Configuration Security Power Boot Exit IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration This submenu shown in Table 13 is used to configure IDE device options Table 13 IDE Configuration Submenu Feature Options Disabled Primary Secondary Both default IDE Controller Description Specifies the integrated IDE controller Disabled disables the integrated IDE controller Primary enables only the primary IDE controller Secondary enables only the secondary IDE controller Both enables both IDE controllers Disabled Enabled default PCI ID
54. is used to set power management features Table 21 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 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 ACPI The submenu represented in Table 22 is for setting the ACPI features Table 22 ACPI Submenu Feature Options Description S1 POS only default Specifies the ACPI sleep state 1 amp S3 STR 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 Suspend Mode Wake on LAN from S5 57 Intel Desktop Boards D845GRG and D845GBV Product Guide Boot Menu Maintenance Main Advanced 58 Security Power Boot Exit The menu shown in Table 23 is used to set the boot features and the boot sequence Table 23 Boot Me
55. ither been corrupted or the battery has failed CMOS Date Time Not Set DMA Error FDC Failure HDC Failure Checking NVRAM Update OK Updated Failed Keyboard Is Locked The time and or date values stored in CMOS are invalid Run Setup to set correct values Error during read write test of DMA controller Error occurred trying to access diskette drive controller Error occurred trying to access hard disk controller NVRAM is being checked to see if it is valid NVRAM was invalid and has been updated NVRAM was invalid but was unable to be updated The system keyboard lock is engaged The system must be unlocked to continue to boot Keyboard Error KB Interface Error Error in the keyboard connection Make sure keyboard is connected properly Keyboard interface test failed continued Error Messages and Indicators Table 36 BIOS Error Messages continued Error Message Explanation Memory Size Decreased Memory Size Increased Memory size has decreased since the last boot If no memory was removed then memory may be bad added there may be a problem with the system Memory size has increased since the last boot If no memory was Memory Size Changed No Boot Device Available Off Board Parity Error 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 by an address A parity
56. ktop Board D845GRG Three PCI bus add in card connectors One AGP connector Expansion Capabilities One optional Communication and Networking Riser CNR connector slot shared with PCI bus connector 3 Desktop Board D845GBV Six PCI bus add in card connectors One AGP connector One optional CNR connector slot shared with PCI bus connector 6 BIOS e Intel AMI BIOS e 4 Mbit symmetrical flash memory e Support for SMBIOS Power Management e Support for Advanced Configuration and Power Interface ACPI e Suspend to RAM STR support e Wake on USB PCI CNR RS 232 PS 2 LAN and front panel Hardware Management Hardware monitor with e Two fan sensing inputs used to monitor fan activity e Remote diode temperature sensing e Voltage sensing to detect out of range values NOTE 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 Desktop Board Features Components Figure 1 shows the location of the major components on Desktop Board D845GRG AB CD E F x U S
57. modes Table 4 Jumper Setting 30 Mode Normal default 1 2 Configure 2 3 Recovery None Jumper Settings for the BIOS Setup Program Modes J9H2 Description The BIOS uses the current configuration and passwords for booting After the Power On Self Test POST runs the BIOS displays the Maintenance Menu Use this menu to clear passwords The BIOS recovers data from a recovery diskette in the event of a failed BIOS update Installing and Replacing Desktop Board Components Installing a Front Panel Audio Solution To install the cable that connects the front panel audio solution to the front panel audio header follow these steps 1 2 9e m Qv ur Re D 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 Locate the front panel audio header J8A1 see Figure 14 on page 65 Remove the two jumpers from the header to disable the back panel audio connectors Install a correctly keyed and shielded front panel audio cable Connect the audio cable to the front panel audio solution Replace the cover To restore back panel operations follow these steps 1 2 AO UD oes 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
58. n 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 21 Intel Desktop Boards D845GRG and D845GBV Product Guide Installing the I O Shield 22 The Intel 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 Refer to your chassis manual for instructions on installing and removing the Intel desktop board A WARNING This procedure should be done only by qualified technical personnel 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 gt NOTES You will need a Phillipst 2 bit screwdriver Refer to Appendix B for regulatory requirements and installation instructions and precautions Figu
59. nce 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 to refer computer servicing to qualified technical personnel Installation Instructions A 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 ac
60. ng to desktop board specifications Both boards have two ATX12V compliant power supply connectors that are needed to provide extra power to the Intel 845G chipset and Pentium 4 processor Figure 15 shows the power and hardware connectors x 2joooo0oo000000f11 1 10 oOooooooooR kb OM13613 G FE D Item Description Item Description A Rear chassis fan tachometer input E SCSI hard drive activity LED B ATX12V power F Chassis intrusion C Processor fan tachometer input G Front chassis fan D Main power Figure 15 Power and Hardware Control Connectors Technical Reference Add In Card and Peripheral Interface Connectors Figure 16 shows the add in card and peripheral interface connectors for Desktop Board D845GBV Desktop Board D845GRG has three PCI slots 4 119 40 D UL O p E 2 nnnnnnunu unnuanunang 40 1 0000000000000000000 39 2 nnnnnnnna 000000000040 iw nanonanannnnng a3
61. nu Feature Silent Boot Intel Rapid BIOS Boot Scan User Flash Area PXE Boot to LAN Options e Disabled e Enabled default e Disabled e Enabled default e Disabled e Enabled default Description Disabled displays normal POST messages Enabled displays OEM logo instead of POST messages Allows BIOS to skip certain tests while booting Enables the BIOS to scan the flash ROM for user binary files that are executed at boot time e Disabled default Disables or enables PXE boot to LAN 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 Removable Devices No options disk drives Specifies the boot sequence from the available removable devices ATAPI CD ROM Drives No options Specifies the boot sequence from the available ATAPI CD ROM drives Using the BIOS Setup Program Boot Device Priority Submenu Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD ROM Drives The submenu represented in Table 24 is for setting boot devices priority Table 24 Boot Device Priority Submenu Feature Options Description 1 Boot Device Removable Device Specifies the boot sequence from
62. oduct Certification Markings Desktop Boards D845GRG and D845GBV have the following product certification markings 78 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 compliance 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 1 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 D845GRG Korean MIC logo mark for Desktop Board D845GBV Regulatory Complia
63. onfiguration Video Configuration USB Configuration Chipset Configuration This submenu shown in Table 15 is used to configure the floppy drive Table 15 Diskette Configuration Submenu Feature Options Description Floppy Controller e Disabled Configures the integrated floppy controller Floppy A e Disabled Selects the floppy drive type e 360 KB 5 e 1 2 MB 5 e 720 KB 3 e 1 44 MB 3 default 2 88 MB 3 Floppy Write Protect e Disabled default Disables or enables diskette drive write protection e Enabled 51 Intel Desktop Boards D845GRG and D845GBV Product Guide Event Log Configuration Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration USB Configuration Chipset Configuration The submenu shown in Table 16 is used to configure the event logging features Table 16 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 D
64. ooted 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 37 Intel Desktop Boards D845GRG and D845GBV 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 D845GRG or D845GBV page on the Intel World Wide Web site http support intel com support motherboards desktop NOTE Please review the instructions distributed with the update utility before attempting a BIOS 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
65. op Boards D845GRG2 and D845GBV have two 184 pin DIMM sockets arranged as banks 0 and 1 as shown in Figure 8 If installing a single DIMM install it in bank O Refer to the Main Memory heading on page 12 for memory requirements Installing DIMMs A 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 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 computer s cover and locate the DIMM sockets see Figure 8 4 Remove the AGP video card if it interferes with the DIMM clips from being easily opened and closed OM13600 Figure 8 Installing a Memory Module 26 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
66. ormation about the BIS refer to the Intel Web site at http developer intel com design security index1 htm 42 Main Menu Using the BIOS Setup Program Maintenance Main Advanced Security Power Boot Exit Table 8 describes the Main Menu This menu reports processor and memory information and is used to configure the system date and system time Table 8 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 Dislays 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 Memory Bank 0 No options Displays the amount and type of RAM in the Memory Bank 1 Language System Time memory banks e English default Selects the current default language used by the BIOS e Espanol Hour minute and Specifies the current time second System Date Day of week Specifies the current date Month day year 43 Intel Desktop Boards D845GRG and D845GBV Product Guide Advanced Menu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration
67. ower LED 1 HD PWR Out Hard disk LED pull 2 HDR BLNK GRN Front panel green up 330 Q to 5 V LED 3 HDA Out Hard disk active LED 4 HDR_BLNK_YEL Front panel yellow LED Reset Switch On Off Switch 5 Ground Ground 6 SWITCH_ON Power switch 7 FP_RESET In Reset switch 8 Ground Ground 9 5 V Out Power 10 N C Not connected 69 Intel Desktop Boards D845GRG and D845GBV Product Guide Desktop Board Resources Memory Map Table 32 System Memory Map Address Range decimal Address Range hex Size Description 1024 K 2097152 K 100000 7FFFFFF Extended Memory 960 K 1024 K F0000 FFFFF Runtime BIOS 896 K 960 K E0000 EFFFF 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 512 K 639 K 80000 9FBFF Extended conventional memory OK 512K 00000 7FFFF Conventional memory DMA Channels Table 33 DMA Channels DMA Channel Number Data Width System Resource 8 or 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 8 or 16 bits DMA controller 5 16 bits Open 6 16 bits Open 7 debts Open 70 Technical Reference Interrupts Table 34 Interrupts
68. p to twelve hard disk drives the maximum number of hard disk drives supported by the BIOS 59 Intel Desktop Boards D845GRG and D845GBV Product Guide Removable Devices Submenu Maintenance Main Advanced Security Power Boot Exit Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD ROM Drives The submenu in shown Table 26 is for setting removable devices Table 26 Removable Devices Submenu Feature Options Description 17 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 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 Maintenance Main Advanced Security Power Boot Exit 60 Boot Device Priority Hard Disk Drives Removable Devices ATAPI CD ROM Drives The submenu shown in Table 27 is for setting ATAPI CD ROM drives Table 27 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 CD ROM drives To specify boot sequence
69. r 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 Desktop Boards D845GRG and D845GBV support system memory as defined below e Up to two 184 pin DDR SDRAM Dual Inline Memory Modules DIMMs with gold plated contacts DDR266 and DDR200 SDRAM Unbuffered and non registered single or double sided DIMMs Serial Presence Detect SPD memory Non ECC and ECC DIMMs 2 5 V memory only 64 Mbit 128 Mbit 256 Mbit and 512 Mbit technologies for the following memory configurations 64 MB minimum 256 MB 64 Mbit technology 512 MB 128 Mbit technology 1024 MB 256 Mbit technology 2048 MB 512 Mbit technology NOTE Desktop Boards D845GRG and D645GBV have 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 Intel 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 845G Chips
70. re 5 shows the location of the eight mounting holes for Desktop Board D845GBV Desktop Board D845GRG has six mounting holes OM13593 Figure 5 Desktop Board D845GBV Mounting Holes 238 Intel Desktop Boards D845GRG and D845GBV Product Guide Installing and Removing a Processor Instructions on how to install the processor to the Intel desktop board are given below Installing a Processor A 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 2 3 Observe the precautions in Before You Begin on page 21 Locate the processor socket and raise the socket lever completely 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 Lower the lever to its original position OM12078 Figure 6 Installing a Processor Installing the Processor Fan Heat Sink
71. rror Messages and Indicators BIOS Beep Codes aede ba id o tec cede lass ide 73 BIOS Error Ee EE 74 B Regulatory Compliance Safety Regulations o i eoo a Cote Del ced te at ee OLLI deed 77 exu mm a 77 Product Certification Markings 3 te RI ODER ERR ieee 78 lnstallation PrecautionS eserse E PLE d 79 Installation Regel esM TE V 79 Ensure Electromagnetic Compatibility EMC Compliance esses 79 Chassis and Component Certifications sessssessseeene n 80 Prevent Power Supply Cverload ek 80 Place Battery Marking tl te ecd tetas ere Cato Eed 80 Use Only for Intended Applcettons uk 80 Figures 1 Desktop Board D845GRG Components sess eene 9 2 Desktop Board D845GBV Components nennen 10 3 Location of Standby Power Indicator kee 18 4 Installing the VO Shell pts i ie P e He Rn E dir redi edes 22 5 Desktop Board D845GBV Mounting Holes e 23 6 Installing a ere 24 7 Connecting the Processor Fan Heat Sink Cable to the Processor Fan Connector 25 8 Installing a Memory Module eeeeeeennennennn enne 26 9 Removing the AGP Gard e e ee x as od quel Genghis 28 10 Connecting the IDE Cablgz ra d cohaeret eerte a 29 11 Location of the BIOS Configuration Jumper Block oooooocccocccccnnncccconccanacccnnnnccnnnnnanonnnos 30 Intel Desktop Boards D845GRG and D845GBV Product Guid
72. see Figure 11 Remove the jumper from all pins as shown below to set recovery mode for Setup OON 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 J9G1 reinstall the jumper back on pins 1 2 as shown below to set normal mode for Setup orm 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 39 Intel Desktop Boards D845GRG and D845GBV Product Guide 40 Using the BIOS Setup Program The BIOS Setup program can be used to view and change the
73. shows the format of these IDE submenus For brevity only one example is shown Table 14 Primary Secondary IDE Master Slave Submenus Feature Options Description Drive Installed None Displays the type of drive installed Type e Auto default Specifies the IDE configuration mode for IDE devices 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 Specifies number of sectors per block for transfers from e 2 Sectors the hard disk drive to memory e 4 Sectors Check the hard disk drive s specifications for optimum e 8 Sectors setting e 16 Sectors default PIO Mode e Auto default Specifies the PIO mode Note e 0 e 1 e 2 3 4 n Ultra DMA e Disabled default Specifies the Ultra DMA mode for the drive e Mode 0 e Mode 1 e Mode 2 e Mode 3 e Mode 4 e Mode 5 Cable Detected Note None Displays the type of cable connected to the IDE interface 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 Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log C
74. ste 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 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 ATENC O 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 regi o Brazilian Portuguese Installing and Replacing Desktop Board Components To replace the battery follow these steps l 2 D gt 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 outlet or power adapter Remove the computer cover Locate the battery on the board see Figure 12 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 an cr 99 correc
75. tly Replace the computer cover OM13610 Figure 12 Removing the Battery 35 Intel Desktop Boards D845GRG and D845GBV Product Guide 36 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 which 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 1 Go to the Intel World Wide Web site http support intel com support motherboards desktop Navigate to the Desktop Board D845GRG or D845GBV page and click the Express BIOS Update utility file for the Desktop Board D845GRG or D845GBV BIOS Download the file to your hard drive You can also save this file to a diskette 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 reb

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