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Intel ® Desktop Boards D845HV and D845WN Product Guide Order Number: A61038-001.
Revision History Revision Revision History Date -001 First release of the Intel ® Des ktop Boards D845H V and D845WN Product Guide. July 2001 If an FCC decl arat ion of conf orm ity mark ing is pres ent on the board, the f ollowing st at ement applies : FCC Declaration of Conformity This devi c e complies with Part 15 of the FCC Rules.
iii Contents 1 Desktop Board Features Components ..................................................................................................................... .... 9 Proce ssor ..................................................................
Intel Desktop Boards D845HV and D845WN Product Guide iv Installi ng and Removing Memory ........................................................................................29 DIMM Instal lati on Gu idel ine s ......................................
Contents v 5 Technical Reference Board Connectors ............................................................................................................... 67 Back Panel Connectors ................................................................
Intel Desktop Boards D845HV and D845WN Product Guide vi 21 . Powe r and Hardw are Control C onnectors .....................................................................70 22. D845HV B oard Add-in C ard and Peripheral Interface Connectors ..........
Desktop Board Features 7 1 Desktop Board Features ✏ NOTE The D845HV board layout was used for illustrations unless otherw ise noted. Table 1 describes the major features of the boards. Table 1. Feature Summary Form Factors • microATX at 9.6 inc hes by 9.
Intel Desktop Boards D845HV and D845WN Product Guide 8 Table 1. Feature Summary ( continued) Expansion Capabilities • D845HV board: Three PCI bus add-in card c onnectors One AGP connec tor .
Desktop Board Features 9 Components Figure 1 shows the location of the major components on the D845HV board. OM11978 D C H F G E Q O L S R P M N B Z A I K AA BB U W V T J X Y A CD-ROM connector (ATAPI.
Intel Desktop Boards D845HV and D845WN Product Guide 10 Figure 2 shows the location of the major components on the D845WN board. OM12039 D C H F G E Q O L S R P M N B Z A I K AA BB U W V T J X Y A CD-.
Desktop Board Features 11 Processor CAUTION Failure to use an ATX12V power supply, or not connecting the additional power supply lead to the D845HV or D845WN boards may result in damage to the desktop board and/or power supply. The boards support a single Intel Pentium 4 processor.
Intel Desktop Boards D845HV and D845WN Product Guide 12 • 64 Mbit, 128 Mbit, and 256 Mbit technologies for the following memory configurations: 32 MB to 384 MB (64 Mbit technology) Up to 768 MB (128 Mbit technology) Up to 1.
Desktop Board Features 13 Intel ® 82801BA I/O C ontro ller Hub (IC H2) The Intel 82801BA I/O Controller Hub integrates many I/O functions and provides the I/O subsystem with access to the rest of the platform.
Intel Desktop Boards D845HV and D845WN Product Guide 14 USB 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.
Desktop Board Features 15 Accelerated G raphics P ort (AG P) ✏ NOTE The D845HV and D845WN boards 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.
Intel Desktop Boards D845HV and D845WN Product Guide 16 IDE Auto Configura t ion 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.
Desktop Board Features 17 RJ-4 5 LAN Connect or 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 LE Ds LED Color LED State Indicates Off 10 Mbit/sec data rate is selec ted.
Intel Desktop Boards D845HV and D845WN Product Guide 18 Resume on Ring The operation of Resume on Ring can be summarized as follows: • Resumes operation from the ACPI S1 state • Requires only one .
Desktop Board Features 19 CAUTION If the standby current necessary to support multiple wake events from the PC I and/or USB buses exceeds power supply capacity, the desktop board may lose register settings stored in mem ory.
Intel Desktop Boards D845HV and D845WN Product Guide 20 ✏ NOTE PCI requirements are calculated by totaling the following: • One wake-enabled device @ 375 mA. • Five non wake-enabled devices @ 20 mA each. PS/2 Ports requirements per the IBM PS/2 Port Specification (Sept 1991): • Keyboard @ 275 mA.
21 2 Installing and Replacing Desktop Board Components This chapter tells you how to: • Install the I/O shield • Install and remove the desktop board • Install and remove a processor • Install.
Intel Desktop Boards D845HV and D845WN Product Guide 22 Installing th e I/O Shield The 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.
Installing and Replacing Desktop Board Components 23 Installing and Removing the Desktop Board Refer to your chassis manual for instructions on installing and removing the board. The D845HV board is secured to the chassis by eight screws and the D845WN board by 11 screws.
Intel Desktop Boards D845HV and D845WN Product Guide 24 Figure 6 shows the location of the mounting holes for the D850WN board. OM12080 Figure 6. D845WN Board Mounting Holes.
Installing and Replacing Desktop Board Components 25 Installing and Removing a Processor Instructions on how to install the processor fan heatsink retention mechanism (RM) base and processor to the desktop board are given below.
Intel Desktop Boards D845HV and D845WN Product Guide 26 3. Align the four fasteners (B) of the processor fan heatsink RM base with the corresponding holes in the desktop board (C).
Installing and Replacing Desktop Board Components 27 Installing a Processo r 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).
Intel Desktop Boards D845HV and D845WN Product Guide 28 Con necting the Pro cessor Fan Heatsink C able Connect the processor fan heatsink cable to the processor fan connector (see Figure 10).
Installing and Replacing Desktop Board Components 29 Installing and Removi ng Memory CAUTION To be fully compliant with all applicable Intel ® SDRAM m emory specifications, the boards require DIMMs that support the Serial Presence Detect (SPD) data structure.
Intel Desktop Boards D845HV and D845WN Product Guide 30 OM11986 0 1 2 Figure 11. Installing a M emory Module 5. Make sure the clips at either end of the DIMM socket(s) are pushed outward to the open position. 6. Holding the DIMM by the edges, remove it from its anti-static package.
Installing and Replacing Desktop Board Components 31 Removing DIMMs To remove a memory module, follow these steps: 1. Observe the precautions in "Before You B egin" on page 21. 2. Turn off all peripheral devices connected to the computer. Turn off the computer.
Intel Desktop Boards D845HV and D845WN Product Guide 32 Installi ng and Removi ng the AG P Retention Mechanism and Card The AGP connector supports 1.5 V 4X and 2X AGP cards. Newer cards have a retention notch as shown in Figure 12. When using notched cards, install the AGP card retention mechanism (RM) before installing a card.
Installing and Replacing Desktop Board Components 33 The AGP card RM (see Figure 13) encloses the board ’ s AGP connector and stabilizes the A GP card. Place the board (component side up) on a flat, supportive surface, preferably on the anti-static bag in which the board was shipped.
Intel Desktop Boards D845HV and D845WN Product Guide 34 Installing an AGP Card Follow these instructions to install an AG P card: 1. Place the AGP card in the AG P connector. 2. Press down on the card until it is completely seated in the AGP connector and the card retention notch snaps into place around the RM pin.
Installing and Replacing Desktop Board Components 35 Removing the AGP Ca rd Retention Mec ha nis m Follow these instructions to remove the AG P card retention mechanism: 1. Using diagonal cutters (A), cut the loop (B) joining the two sides of the retention mechanism (see Figure 15).
Intel Desktop Boards D845HV and D845WN Product Guide 36 Connecting the IDE Cable The Intel ® boxed desktop board package includes two IDE cables. Both are capable of connecting two drives to the desktop board. The 40-contact cable supports the Ultra DMA-33 transfer protocol.
Installing and Replacing Desktop Board Components 37 Setting the BIOS Confi gurati on Jumper Bl ock 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.
Intel Desktop Boards D845HV and D845WN Product Guide 38 Clearing Passwords 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.
Installing and Replacing Desktop Board Components 39 Replacing the Battery A coin-cell battery (CR2032) pow ers 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.
Intel Desktop Boards D845HV and D845WN Product Guide 40 VORSICHT Bei falschem Einsetzen einer neuen Batterie besteht Explosionsgefahr. Die Batterie darf nur durch denselben oder einen entsprechenden, vom Hersteller empfohlenen Batterietyp ersetzt werden.
Installing and Replacing Desktop Board Components 41 To replace the battery, follow these steps: 1. Observe the precautions in “ Before You Begin ” (see page 21). 2. 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).
Intel Desktop Boards D845HV and D845WN Product Guide 42.
43 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 BIO S if an update fails.
Intel Desktop Boards D845HV and D845WN Product Guide 44 Upda ting the BIOS with the Intel ® Flash Memory Update Utility With the Intel Flash Memory Update Utility you can update the system BIO S from a floppy disk or other bootable media.
Updating the BIOS 45 Recoverin g the B IOS It is unlikely that anything will interrupt the BIOS update; how ever, 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.
Intel Desktop Boards D845HV and D845WN Product Guide 46.
47 4 Using the Setup Program The BIOS Setup program can be used to view and change the BIOS settings for the computer. The BIOS Setup program is accessed by pressing the <F2> key after the Power-On Self-Test (POST) memory test begins and before the operating system boot begins.
Intel Desktop Boards D845HV and D845WN Product Guide 48 Table 7 shows the function keys available for menu screens. Table 7. BIOS Setup P rogram Function Ke y s BIOS Setup Program Function Key Descrip.
Using the Setup Program 49 Exte nde d Configura t ion Submenu Maintenance Main Advanced Security Power Boot Exit Extended Configuration This submenu shown in Table 9 is used to set system control and video memory cache mode. This submenu becomes available when User Defined is selected under Extended Configuration.
Intel Desktop Boards D845HV and D845WN Product Guide 50 Main Menu Maintenance Main Advanced Security Power Boot Exit Table 10 describes the Main Menu. This menu reports processor and memory information and is used to configure the system date and system time.
Using the Setup Program 51 Advanced Menu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration Table 11 describes the Advanced Menu.
Intel Desktop Boards D845HV and D845WN Product Guide 52 PCI Configurat ion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE .
Using the Setup Program 53 Boot Configura tion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Confi.
Intel Desktop Boards D845HV and D845WN Product Guide 54 Periphe ral Configur ation Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configurat.
Using the Setup Program 55 Table 14. Peripher al Configuration Submenu (continued) Feature Options Description Parallel Port • Disabled • Enabled • Auto (default) Configures the parallel port. Auto assigns LPT1 the addres s 378h and the interrupt IRQ7.
Intel Desktop Boards D845HV and D845WN Product Guide 56 IDE Configurat ion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE .
Using the Setup Program 57 Primary/Secondary IDE Master/Slave Submenus Maintenance Main Advanced Security Power Boot Exit Boot Configuration Peripheral Configuration IDE Configuration ➜ Primary IDE .
Intel Desktop Boards D845HV and D845WN Product Guide 58 Table 16. Primary/Secondary IDE Master/Slave Submenus (continued) Feature Options Description Ultra DMA • Disabled (default) • Mode 0 • Mode 1 • Mode 2 • Mode 3 • Mode 4 Specifies the Ultra DM A mode for the drive.
Using the Setup Program 59 Event Log Conf iguration Subme nu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration The submenu shown in Table 18 is used to configure the event logging features.
Intel Desktop Boards D845HV and D845WN Product Guide 60 Video Configura tion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration The submenu shown in Table 19 is used to configure video features.
Using the Setup Program 61 Security Menu 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 Pass word Is No options Reports if there is a s upervisor pass word set.
Intel Desktop Boards D845HV and D845WN Product Guide 62 Power Menu Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 21 is used to set power management features. Table 21. Power M e nu Feature Options Description ACPI No Options When selected, dis plays the ACPI s ubmenu.
Using the Setup Program 63 Boot Menu Maintenance Main Advanced Security Power Boot Exit The menu shown in Table 24 is used to set the boot features and the boot sequence. Table 23. Boot Menu Feature Options Description Quiet Boot • Disabled • Enabled (default) Disabled dis plays norm al POST mess ages.
Intel Desktop Boards D845HV and D845WN Product Guide 64 Boot Devi ce Prior ity Subme nu 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.
Using the Setup Program 65 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.
Intel Desktop Boards D845HV and D845WN Product Guide 66 ATAPI CD-ROM Drives Maintenance Main Advanced Security Power Boot Exit 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.
67 5 T echnical Reference Board Connectors The board connectors can be divided into three groups: • Back panel connectors • Midboard connectors Audio connectors Power and hardware connecto.
Intel Desktop Boards D845HV and D845WN Product Guide 68 Back Panel Connectors Figure 19 shows the back panel connectors on the board. OM11990 A E C G BF J I DH K L Item Description Color A PS/2 mouse .
Technical Reference 69 Midboard Connec tors Audio Connectors Figure 20 shows the location of the audio connectors. OM11991 1 4 C A B 1 4 2 10 9 1 Item Description Color A Front panel audio Black B CD-ROM (ATAPI) Black C A uxiliary line in (ATAPI) White Figure 20.
Intel Desktop Boards D845HV and D845WN Product Guide 70 Power and Hardware Connectors CAUTION Failure to use an ATX12V power supply, or not connecting the additional power supply lead to the D845HV or D845WN board may result in damage to the desktop board.
Technical Reference 71 Add-In Card and Peripheral Interface Connectors Figure 22 shows the add-in card and peripheral interface connectors for the D845HV board.
Intel Desktop Boards D845HV and D845WN Product Guide 72 Figure 23 shows the add-in card and peripheral interface connectors for the D845WN board. OM12041 J 1 2 33 34 1 2 40 39 1 2 40 39 I K H A G F E .
Technical Reference 73 Front Pane l Connect or s Figure 24 shows the location of the front panel connectors. OM11994 B 2 10 1 C 7 1 2 10 9 1 D 2 1 16 15 A Item Description A Front panel B Alternate power/sleep LED C Front panel USB D Front panel audio Figure 24.
Intel Desktop Boards D845HV and D845WN Product Guide 74 Desktop Board Resources Memory Map Table 29. System Memory Map Address Range (decimal) Addr ess Range (hex) Siz e Description 1024 K - 3145728 K.
Technical Reference 75 I/O Map Table 31. I/O Map Address (hex) Size Description 0000 - 000F 16 bytes DMA c ontroller 0020 - 0021 2 bytes Programmable Interrupt Control (PIC ) 0040 - 0043 4 bytes Syste.
Intel Desktop Boards D845HV and D845WN Product Guide 76 Table 31. I/O Map (continued) Address (hex) Description 96 contiguous by tes starting on a 128-by te divisible boundary ICH2 (ACPI + TCO) 64 con.
Technical Reference 77 Interrup ts Table 32. Interrupts IRQ System Resource NMI I/O channel check 0 Reserved, interval tim er 1 Reserved, key board buffer full 2 Reserved, cas cade interrupt from s la.
Intel Desktop Boards D845HV and D845WN Product Guide 78.
79 A E rror Messages and Indicators The D845HV and D845WN boards report POST errors in two ways: • By sounding a beep code • By displaying an error message on the monitor BIOS B eep Codes The BIOS beep codes are listed in Table 33.
Intel Desktop Boards D845HV and D845WN Product Guide 80 BIOS Error Messages When a recoverable error occurs during the POST, the BIOS displays an error message describing the problem. Table 34. BIOS Error Messages Error Message Explanation GA20 Error An error occurred with G ate-A20 when switching to protec ted mode during the memory test.
Error Messages and Indicator s 81 Table 34. BIOS Error Messages ( continued) Error Message Explanation Memory Siz e Decreas ed Memory size has dec reased sinc e the last boot. If no mem ory was remov ed, then memory may be bad. Memory Siz e Increased Memory s ize has inc reased sinc e the last boot.
Intel Desktop Boards D845HV and D845WN Product Guide 82.
83 B Regulatory Compliance This appendix contains: • Safety standards, electromagnetic compatibility (EMC) regulations, and product certification markings for the D845HV and D845WN desktop boards. • Instructions and precautions for integrators who are installing this desktop board in a chassis.
Intel Desktop Boards D845HV and D845WN Product Guide 84 Product Certification Marki ngs The desktop boards have the following product certification markings: • UL joint US/Canada Recognized Component mark: consists of small c followed by a stylized backward UR and followed by a small US.
Regulatory Compliance 85 Korean MIC logo mark for the D845HV board Korean MIC logo mark for the D845WN board Installation Precautions When you install and test the desktop board, observe all warnings and cautions in the installation instructions.
Intel Desktop Boards D845HV and D845WN Product Guide 86 Ensure Electromagnetic Compatibility (EMC) Compliance Before computer integration, make sure that the power supply and other modules or peripherals, as applicable, have passed Class B EMC testing and are marked accordingly.
Regulatory Compliance 87 Place Battery Markin g 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.
Intel Desktop Boards D845HV and D845WN Product Guide 88.
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