Intel D845HV manual

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. Operat ion [...]

iii Contents 1 Desktop Board Features Components ..................................................................................................................... .... 9 Proce ssor ...................................................................................................................... ......11 Main Me mory ........................[...]

Intel Desktop Boards D845HV and D 845WN Product Guide iv Installi ng and Removing Memory ........................................................................................29 DIMM Instal lati on Gu idel ine s ......................................................................................29 Install ing DIMMs .............................[...]

Contents v 5 Technical Reference Board Connectors ............................................................................................................... 67 Back Panel Connectors ..............................................................................................68 Midboard Connectors ..............................................[...]

Intel Desktop Boards D845HV and D 845WN Product Guide vi 21 . Pow er and Hardw are Control Connectors .....................................................................70 22. D845HV Board Add-in C ard and Peripheral Interface Connectors ................................71 23. D845WN Board 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 9.6 inc hes (D845HV board) • ATX at 12 inches by 9.6 inches (D845WN board) Processor • Sup[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 8 Table 1. Feature Summary ( continued) Expansion Capabilities • D845HV board:  Three PCI bus add-in card c onnectors  One AGP connec tor  One optional CNR connector (s lot shared with PCI bus c onnector 3) • D845WN board:  Six PCI bus add-in c ard connectors  One AGP connec t[...]

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) O Secondary IDE c onnector B Auxiliary line-in connec tor (ATAPI) P Speaker C AGP connector Q Intel 82801BA I/O Controller Hub (ICH2) D Back panel c[...]

Intel Desktop Boards D845HV and D 845WN 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-ROM c onnector (ATAPI) O Secondary IDE c onnector B Auxiliary line-in connec tor (ATAPI) P Speaker C AGP connector Q Intel 82801BA I/O Controller Hub[...]

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. Processors are not included with the board and must be purchased se[...]

Intel Desktop Boards D845HV and D 845WN 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 1.5 GB (256 Mbit technology) ✏ NOTE The D845HV and D845WN desktop boards have been designed to support D IMMs b[...]

Desktop Board Features 13 Intel ® 82801BA I/O C ontro ller Hub (ICH2) 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. ICH2 features on D845H V and D845WN boards includes: • Integrated IDE controller supports two Ultra DMA-33 and ATA-66/100 channels, BMIDE [...]

Intel Desktop Boards D845HV and D 845WN 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. U se a shielded cable that meets the requirements for a full-speed USB device. The boards s[...]

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. The AGP connect[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 16 IDE Auto Configura tion If you install an IDE device (such as a hard drive) in your computer, the IDE auto-configuration utility in the BIOS automatically detects and configures the device for your computer. You do not need to run the BIOS Setup program after installing an IDE device. You can[...]

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 LEDs LED Color LED State Indicates Off 10 Mbit/sec data rate is select ed. Green On 100 Mbit/sec data rate is select ed. [...]

Intel Desktop Boards D845HV and D 845WN Product Guide 18 Resume on Ring The operation of Resume on Ring can be summarized as follows: • Resumes operation from the AC PI S1 state • Requires only one call to access the computer • Detects incoming call similarly for external and internal modems • Requires modem interrupt be unmasked for correc[...]

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. Power supplies used with this board must be able to provide enough standby current to support the standard Instantly Availabl[...]

Intel Desktop Boards D845HV and D 845WN 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. • Mouse @ 70 mA. USB requirements are cal[...]

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 and remove memory • Install and remove an AGP retention mechanism and card • Connect the IDE cable • Set the BIO S jumper • Clear passwords ?[...]

Intel Desktop Boards D845HV and D 845WN 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. Install the I/O shield before installing [...]

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. See Figure 5 and Figure 6 for the locations of the mounting holes of each boa[...]

Intel Desktop Boards D845HV and D 845WN 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. For instruction on how to install the processor fan heatsink, refer to the processor installation manual or the Intel Wor[...]

Intel Desktop Boards D845HV and D 845WN 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). Gently press the base down until all four corners snap into place. Verify that all four fasteners are fully engaged, then press down each of the four locking pushpins ([...]

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 pow er LED should not be lit (see Figure 3 on page 18). Failure to do so could damage the processor and the board. To i[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 28 Con necting the Pro cessor F an Heatsin k Cable Connect the processor fan heatsink cable to the processor fan connector (see Figure 10). OM12083 Figure 10. Connecting the Processor Fan Heatsink Cable to the Processor Fan Connector Removing a Processo r For instruction on how to remove the pro[...]

Installing and Replacing Desktop Board Components 29 Installi ng 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. You can access the PC Serial Presence D etect Specification at: http:// www.intel.com/te[...]

Intel Desktop Boards D845HV and D 845WN 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. 7. Position the DIMM above the socket. Align the two small notches[...]

Installing and Replacing Desktop Board Components 31 Removing DIMMs To remove a memory module, 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. 3. Remove the ac power cord from the computer. 4. Remove the computer ’ s cov[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 32 Installi ng and Removi ng the AG P Retenti on 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. The AGP card RM is[...]

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. Follow the steps outlined below to attach the RM (A) to the AGP[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 34 Installing an AGP Card Follow these instructions to install an AG P card: 1. Place the AGP card in the AGP 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. 3. Secure the card ’ s metal br[...]

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). 2. Spread the sides of the retention mechanism (C) and lift the re[...]

Intel Desktop Boards D845HV and D 845WN 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. The 40-contact, 80-conductor cable supports ATA-66 and ATA-100 transfer [...]

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. The location of the board ’ s BIOS configuration jumper is sh[...]

Intel Desktop Boards D845HV and D 845WN 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. 2. Turn off all peripheral devices connected to the computer. Turn off the compute[...]

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. When the computer is plugged in, the standby current from the power supply extends the life of the[...]

Intel Desktop Boards D845HV and D 845WN 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. Entsorgen Sie verbrauchte Batterien den Anweisungen des Herstellers entsprechend. (German) AVV[...]

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). 3. Remove the computer [...]

Intel Desktop Boards D845HV and D 845WN 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. Upda ting the BIOS with the Intel ® Express BIOS Update Utility With the Intel Express BIOS Update utility you can update the sys[...]

Intel Desktop Boards D845HV and D 845WN 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. The utility available from the Web provides a simple method for creating a bootable flash memory update flopp[...]

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. See page 37 for more information on Setup mo[...]

Intel Desktop Boards D845HV and D 845WN 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. ✏ NOTE The BIOS Setup menus described in this section may not s[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 48 Table 7 shows the function keys available for menu screens. Table 7. BIOS Setup P rogram Function Keys BIOS Setup Program Function K ey Description < ← > or < → > Selects a different m enu screen < ↑ > or < ↓ > Moves c ursor up or down <Tab> Moves c ursor[...]

Using the Setup Program 49 Exte nde d Configura tion 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. Table 9. Extended Configuration Sub[...]

Intel Desktop Boards D845HV and D 845WN 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. Table 10. Main Menu Feature Options Description BIOS Version No options Displays the vers[...]

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. This menu is used to set advanced features that are available through the[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 52 PCI Configurat ion 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 12 is used to configure the IRQ priority [...]

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 Configuration Event Log Configuration Video Configuration The submenu shown in Table 13 is used to set the Plug & Play options, reset configuration dat[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 54 Periphe ral Configur ation Subme nu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration This submenu shown in Table 14 is used for configuring comp[...]

Using the Setup Program 55 Table 14. Periphe ral Configuration S ubme nu (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. An * (asterisk ) display ed next to an address indicates a conflict with another dev ice.[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 56 IDE Configurat ion Submenu Maintenance Main Advanced Security Power Boot Exit PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration Diskette Configuration Event Log Configuration Video Configuration This submenu shown in Table 15 is used to configure IDE device optio[...]

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 Master Diskette Configuration Primary IDE Slave Event Log Configuration Secondary IDE Master Video Configuration Secondary IDE Slave There are four ID[...]

Intel Desktop Boards D845HV and D 845WN 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. Cable Detected (Note) None Dis plays the type of c able connected [...]

Using the Setup Program 59 Event Log Conf igurat ion 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. Table 18. E[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 60 Video Configur a 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 D escription Supervisor Pass word Is No options Reports if there is a s upervisor pas sword set. User Pass w[...]

Intel Desktop Boards D845HV and D 845WN 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 Menu Feature Options Description ACPI No Options When selected, dis plays the ACPI s ubmenu. After Power Failure • Stays Of f • Last State (de[...]

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 normal PO ST mess ages. Enabled displays OEM graphic instead of PO[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 64 Boot Dev i c e Priori ty 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 P riority S ubmenu Feature Options De[...]

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. Hard Disk Drives Submenu Feature Options Description 1 st Hard Disk Dri ve (Note) Dependent on ins[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 66 ATAP I CD-R OM 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. Table 27. ATAPI CD-ROM Drives Submen u Feature Options Description 1 st ATAPI [...]

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 connectors  Add-in board and peripheral interface connectors • Front panel connectors CAUTION Many of the midboard and front panel connectors provide ope[...]

Intel Desktop Boards D845HV and D 845WN 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 port Green B PS/2 keyboard port Purple C USB port 0 Black D USB port 1 Black E Parallel port Burgundy F Serial port A Teal G RJ-45 (optional) Black H[...]

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 Auxiliary line in (ATAPI) White Figure 20. Audio Conne c tors[...]

Intel Desktop Boards D845HV and D 845WN 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. The D845HV and D845WN boards require an ATX12V compliant power supply to function according [...]

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. OM11993 E A D C B G 1 2 33 34 1 2 40 39 1 2 40 39 F H Item Description Item Description A CNR (optional) E AGP B PCI bus connec tor 3 F Dis kette drive C PCI bus connector 2 G Primary ID E [...]

Intel Desktop Boards D845HV and D 845WN 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 B C D Item Description Item Description A CNR (optional) G PCI bus connector 1 B PC I bus connector 6 H AGP C PCI bus c onnector 5 I Diskette driv 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. Fr ont Panel Connector s[...]

Intel Desktop Boards D845HV and D 845WN Product Guide 74 Desktop Board Resources Memory Map Table 29. System Memory Map Address Range (decimal) Address Range (hex) Size Description 1024 K - 3145728 K 100000 - 1BFFFFFFF 3071 MB Extended Memory 960 K - 1024 K F0000 - FFFFF 64 KB Runtime BIOS 896 K - 960 K E0000 - EFFFF 64 KB Reserved 800 K - 896 K C8[...]

Technical Reference 75 I/O Map Table 31. I/O Map Address (hex) Size Description 0000 - 000F 16 bytes DMA controller 0020 - 0021 2 bytes Programmable Interrupt Control (PIC ) 0040 - 0043 4 bytes System timer 0060 1 byte Keyboard controller by te — reset IRQ 0061 1 byte System speaker 0064 1 byte Keyboard controller, CM D / STAT byte 0070 - 0071 2 [...]

Intel Desktop Boards D845HV and D 845WN 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 contiguous by tes starting on a 64-by te divisible boundary D845HV and D845WN board res ources 32 contiguous by tes starting on a 32-by te divisible bou[...]

Technical Reference 77 Interrup ts Table 32. Interrupts IRQ System Resource NMI I/O channel chec k 0 Reserved, interval timer 1 Reserved, keyboard buffer full 2 Reserved, casc ade interrupt from slave PIC 3 COM2* 4 COM1* 5 LPT2 (Plug and Play option) / ** 6 Diskette drive controller 7 LPT1* 8 Real time clock 9 ** 10 ** 11 ** 12 Onboard mouse port ([...]

Intel Desktop Boards D845HV and D 845WN Product Guide 78[...]

79 A Error 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 Beep Codes The BIOS beep codes are listed in Table 33. The BIOS also issues a beep code (one long tone followed by two short tones) during POST if the video configuration [...]

Intel Desktop Boards D845HV and D 845WN 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 Gate-A20 w hen switching to protec ted mode during the memory test. Pri Mas[...]

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 M emory s ize has inc reased sinc e the last boot. If no memory was added, there may be a problem wi[...]

Intel Desktop Boards D845HV and D 845WN 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. Safety Regulations This desktop board complies wit[...]

Intel Desktop Boards D845HV and D 845WN 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. Includes adjacent UL file number for Intel desktop boards:[...]

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. To avoid injury, be careful of: • Sharp pins on connectors • Sharp pins on printed circuit assembli[...]

Intel Desktop Boards D845HV and D 845WN 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. In the installation instructions for the host chassis, power supply, [...]

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.[...]