Intel D845HV, D845WN User 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® Desktop Boards D845HV and D845WN
Product Guide.
If an FCC declaration of conformity marking is present on the board, the following stat em ent applies:
FCC Declaration of Conformity
This device complies wi th Part 15 of the FCC Rules. Operation i s subject to the foll owi ng t wo conditions: (1) this dev i ce may not cause harmful interference, and (2) this devic e must accept any interference received, including i nterference that may cause undesired operation.
For questions related to the EM C 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 li m i ts for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protecti on agai nst harmful interference in a residential installation. This equi pm ent generates, uses, and can radiate radio frequency energy and, if not i nstalled and used in accordance with the inst ructions, may cause harmful interference to radio com m unications. However, there i s no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, whi ch can be determined by turning the equipm ent off and on, the user is encouraged t o try to correct the interference by one or more of t he f ollowing measures:
Reorient or relocate the receivi ng antenna.
Increase the separation between t he equi pm ent and the receiver.
Connect the equipment to an outlet on a circuit other than the one to which the receiver is connected.
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 limi t s for radio noise emissions from digital apparatus set out i n the Radio Interference Regulations of the Canadian Department of Communications.
Le présent appareil numerique német pas de bruits radioélectriques dépassant l es limites applicables aux appareils numériques de la classe B pres crites dans le Réglement sur le broul l age radi oélectrique édicté par le ministére des Communications du Canada.
Disclaimer
Information in this document is provided in connection with I nt el® products. No license, express or implied, by es t oppel or
otherwise, to any intell ectual property rights is grant ed by this document. Except as provided in Intel s Terms and Conditions of Sale for such products , Intel assumes no liability whatsoever, and I nt el disclaims any express or implied warranty, relating to sale and/or use of I ntel products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Intel products are not intended for use in medical, l i fe saving, or life sustaining applications. Intel may make changes to s pecifications and product descriptions at any time, without notic e.
The D845HV and D845WN desktop boards may contain design defects or errors known as errata which may caus e t he product to deviate from publi shed specifications . Current characterized errata are avail abl e on request.
Contact your local Int el sales office or your dis t ri butor to obtain the latest s pecifications and before plac i ng your product order.
Copies of documents which have an ordering number and are referenced in this doc um ent , or other Intel literature, m ay be obtained from Intel Corporation by going to the World Wide Web site at: http://www.intel.com/ 1-800-548-4725.
Intel and Pentium are trademark s or registered trademarks of I ntel Corporation or its subsidi ari es in the United States and other countries.
Other names and brands may be claim ed as the property of others.
Copyright © 2001, Intel Corporation. All rights reserved.
July 2001
or by calling
Contents
1 Desktop Board Features
Components..................................................................................................................... .... 9
Processor............................................................................................................................11
Main Memory......................................................................................................................11
®
845 Chipset ...............................................................................................................12
Intel
®
82845 Memory Controller Hub (MCH)...............................................................12
Intel
®
82801BA I/O Controller Hub (ICH2)..................................................................13
Intel
Firmware Hub (FWH) .................................................................................................13
Input/Output (I/O) Controller ................................................................................................13
Real-Time Clock..................................................................................................................13
USB Support.......................................................................................................................14
PCI Enhanced IDE Interface...............................................................................................14
Expansion Slots...................................................................................................................14
Accelerated Graphics Port (AGP)...............................................................................15
Communication and Networking Riser (CNR) (Optional)............................................15
Audio Subsystem................................................................................................................15
BIOS ...................................................................................................................................15
PCI Auto Configuration...............................................................................................15
IDE Auto Configuration...............................................................................................16
Security Passwords....................................................................................................16
LAN Subsystem (Optional)..................................................................................................16
LAN Subsystem Software...........................................................................................16
RJ-45 LAN Connector LEDs.......................................................................................17
Speaker...............................................................................................................................17
Battery.................................................................................................................................17
Power Management Features.............................................................................................17
Resume on Ring .........................................................................................................18
Instantly Available Technology...................................................................................18
2 Installing and Replacing Desktop Board Components
Before You Begin................................................................................................................21
Installing the I/O Shield .......................................................................................................22
Installing and Removing the Desktop Board........................................................................23
Installing and Removing a Processor..................................................................................25
Installing the Processor Fan Heatsink Retention Mechanism Base............................25
Installing a Processor.................................................................................................27
Installing the Processor Fan Heatsink ........................................................................27
Connecting the Processor Fan Heatsink Cable..........................................................28
Removing a Processor...............................................................................................28
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Intel Desktop Boards D845HV and D845WN Product Guide
Installing and Removing Memory........................................................................................29
DIMM Installation Guidelines......................................................................................29
Installing DIMMs.........................................................................................................29
Removing DIMMs .......................................................................................................31
Installing and Removing the AGP Retention Mechanism and Card.....................................32
Installing the AGP Card Retention Mechanism...........................................................32
Installing an AGP Card...............................................................................................34
Removing the AGP Card from the Retention Mechanism...........................................34
Removing the AGP Card Retention Mechanism.........................................................35
Connecting the IDE Cable...................................................................................................36
Setting the BIOS Configuration Jumper Block.....................................................................37
Clearing Passwords ............................................................................................................38
Replacing the Battery..........................................................................................................39
3 Updating the BIOS
Updating the BIOS with the Intel® Express BIOS Update Utility ..........................................43
®
Updating the BIOS with the Intel
Obtaining the BIOS Update File..................................................................................44
Updating the BIOS......................................................................................................44
Recovering the BIOS..................................................................................................45
Flash Memory Update Utility..........................................44
4 Using the Setup Program
Maintenance Menu..............................................................................................................48
Extended Configuration Submenu..............................................................................49
Main Menu..........................................................................................................................50
Advanced Menu..................................................................................................................51
PCI Configuration Submenu.......................................................................................52
Boot Configuration Submenu......................................................................................53
Peripheral Configuration Submenu.............................................................................54
IDE Configuration Submenu.......................................................................................56
Primary/Secondary IDE Master/Slave Submenus.......................................................57
Diskette Configuration Submenu................................................................................58
Event Log Configuration Submenu.............................................................................59
Video Configuration Submenu ....................................................................................60
Security Menu.....................................................................................................................61
Power Menu........................................................................................................................62
ACPI Submenu...........................................................................................................62
Boot Menu...........................................................................................................................63
Boot Device Priority Submenu....................................................................................64
Hard Disk Drives Submenu ........................................................................................65
Removable Devices Submenu....................................................................................65
ATAPI CD-ROM Drives..............................................................................................66
Exit Menu............................................................................................................................66
iv
5 Technical Reference
Board Connectors...............................................................................................................67
Back Panel Connectors..............................................................................................68
Midboard Connectors.................................................................................................69
Front Panel Connectors..............................................................................................73
Desktop Board Resources...................................................................................................74
Memory Map ..............................................................................................................74
DMA Channels...........................................................................................................74
I/O Map ......................................................................................................................75
Interrupts....................................................................................................................77
A Error Messages and Indicators
BIOS Beep Codes...............................................................................................................79
BIOS Error Messages.........................................................................................................80
B Regulatory Compliance
Safety Regulations..............................................................................................................83
EMC Regulations................................................................................................................83
Product Certification Markings.............................................................................................84
Installation Precautions.......................................................................................................85
Installation Instructions........................................................................................................85
Ensure Electromagnetic Compatibility (EMC) Compliance .........................................86
Chassis and Component Certifications.......................................................................86
Prevent Power Supply Overload.................................................................................86
Place Battery Marking ................................................................................................87
Use Only for Intended Applications.............................................................................87
Contents
Figures
1. D845HV Board Components.......................................................................................... 9
2. D845WN Board Components........................................................................................10
3. Location of Standby Power Indicator.............................................................................18
4. Installing the I/O Shield.................................................................................................22
5. D845HV Board Mounting Holes....................................................................................23
6. D845WN Board Mounting Holes...................................................................................24
7. Processor Fan Heatsink RM Mounting Holes................................................................25
8. Installing the Processor Fan Heatsink RM Base to the Board.......................................26
9. Installing a Processor....................................................................................................27
10. Connecting the Processor Fan Heatsink Cable to the Processor Fan Connector .........28
11. Installing a Memory Module..........................................................................................30
12. AGP Card with Retention Notch....................................................................................32
13. Installing the AGP Card Retention Mechanism.............................................................33
14. Removing the AGP Card ..............................................................................................34
15. Removing the AGP Card Retention Mechanism...........................................................35
16. Connecting the IDE Cable.............................................................................................36
17. Location of the BIOS Configuration Jumper Block........................................................37
18. Removing the Battery...................................................................................................41
19. Back Panel Connectors ................................................................................................68
20. Audio Connectors.........................................................................................................69
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Intel Desktop Boards D845HV and D845WN Product Guide
21. Power and Hardware Control Connectors.....................................................................70
22. D845HV Board Add-in Card and Peripheral Interface Connectors................................71
23. D845WN Board Add-in Card and Peripheral Interface Connectors...............................72
24. Front Panel Connectors................................................................................................73
Tables
1. Feature Summary.......................................................................................................... 7
2. Processors Supported by the Desktop Board...............................................................11
3. RJ-45 LAN Connector LEDs.........................................................................................17
4. Standby Current Requirements.....................................................................................19
5. Jumper Settings for the BIOS Setup Program Modes (J9G1).......................................37
6. BIOS Setup Program Menu Bar....................................................................................47
7. BIOS Setup Program Function Keys.............................................................................48
8. Maintenance Menu.......................................................................................................48
9. Extended Configuration Submenu................................................................................49
10. Main Menu....................................................................................................................50
11. Advanced Menu............................................................................................................51
12. PCI Configuration Submenu .........................................................................................52
13. Boot Configuration Submenu........................................................................................53
14. Peripheral Configuration Submenu...............................................................................54
15. IDE Configuration Submenu .........................................................................................56
16. Primary/Secondary IDE Master/Slave Submenus.........................................................57
17. Diskette Configuration Submenu ..................................................................................58
18. Event Log Configuration Submenu...............................................................................59
19. Video Configuration Submenu......................................................................................60
20. Security Menu...............................................................................................................61
21. Power Menu..................................................................................................................62
23. Boot Menu....................................................................................................................63
24. Boot Device Priority Submenu......................................................................................64
25. Hard Disk Drives Submenu...........................................................................................65
26. Removable Devices Submenu......................................................................................65
27. ATAPI CD-ROM Drives Submenu.................................................................................66
28. Exit Menu......................................................................................................................66
29. System Memory Map....................................................................................................74
30. DMA Channels..............................................................................................................74
31. I/O Map.........................................................................................................................75
32. Interrupts......................................................................................................................77
33. Beep Codes..................................................................................................................79
34. BIOS Error Messages...................................................................................................80
35. Safety Regulations........................................................................................................83
36. EMC Regulations..........................................................................................................83
vi

1 Desktop Board Features

NOTE
The D845HV board layout was used for illustrations unless otherwise noted.
Table 1 describes the major features of the boards.
Table 1. Feature Summary
Form Factors
Processor Memory
Chipset
I/O Control LAN (optional)
Graphics Audio
Peripheral Interfaces
microATX at 9.6 inches by 9.6 inches (D845HV board)
ATX at 12 inches by 9.6 inches (D845WN board)
Support for an Intel
Three SDRAM DIMM sockets.
Designed to support up to 3.0 GB of system memory
NOTE
The D845HV and D845WN desktop boards have been designed to support DIMMs based on 512 Mbit technology up to 3 GB, but this technology has not been validated on these 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/
®
Intel
Intel
Intel
4 Mbit Firmware Hub (FWH)
SMSC LPC47M142 low pin count (LPC) interface I/O controller
Intel
AGP connector supporting 1.5 V 4X and 2X AGP cards
Analog Devices Inc. AD1885 analog CODEC (AC 97) featuring SoundMAX
Up to seven Universal Serial Bus (USB) ports
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 connector)
PS/2
845 chipset, consisting of:
®
82845 Memory Controller Hub (MCH) with Accelerated Hub
Architecture (AHA) bus
®
82801BA I/O Controller Hub (ICH2) with AHA bus
®
82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device and
RJ-45 connector
with SPX† software support
Four ports routed to the back panel Two ports routed to the front panel USB connector One port routed to the optional CNR
keyboard and mouse ports
®
Pentium® 4 processor in an mPGA-478 socket
Desktop Board Features
continued
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Intel Desktop Boards D845HV and D845WN Product Guide
Table 1. Feature Summary (continued)
Expansion Capabilities
BIOS
Power Management
Management Features
Instantly Available PC
Other Features
D845HV board: Three PCI bus add-in card connectors
One AGP connector One optional CNR connector (slot shared with PCI bus connector 3)
D845WN board: Six PCI bus add-in card connectors
One AGP connector One optional CNR connector (slot shared with PCI bus connector 6)
Intel/AMI BIOS.
4 Mb it symmetrical flash memory
Support for SMBIOS
Support for Advanced Configuration and Power Interface (ACPI)
Support for Instantly Available PC (IAPC)
Support for Plug & Play
Hardware monitor with:
Two fan sensing inputs used to monitor fan activity
Remote diode temperature sensing
Voltage sensing to detect out of range values
Support for PCI Local Bus Specification Revision 2.2
Suspend to RAM (STR) support
Wake on USB, PCI, CNR, RS-232, PS/2, LAN, and front panel
SCSI hard drive activity LED connector for the front panel
Speaker
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/
8

Components

Figure 1 shows the location of the major components on the D845HV board.
Desktop Board Features
BB
AA
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B
A
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OM11978
A CD-ROM connector (ATAPI) O Secondary IDE connector B Auxiliary line-in connector (ATAPI) P Speaker C AGP connector Q Intel 82801BA I/O Controller Hub (ICH2) D Back panel connectors R SCSI hard drive activity LED connector E 12 V processor core voltage connector S Chassis intrusion connector F Rear chassis fan connector (tachometer input) T Front chassis fan connector G Intel 82845 Memory Controller Hub (MCH) U Alternate power/sleep LED connector H Processor socket V Front panel connector I Processor fan connector (tachometer input) W Front panel USB connector J DIMM sockets X BIOS configuration jumper K Serial port B connector Y Battery L Power connector Z PCI bus add-in card connectors M Diskette drive connector AA Communication and Networking Riser (CNR)
(optional)
N Primary IDE connector BB Front panel audio connector
Figure 1. D845HV Board Components
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Intel Desktop Boards D845HV and D845WN Product Guide
Figure 2 shows the location of the major components on the D845WN board.
BB
AA
W
C
B
A
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G
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OM12039
A CD-ROM connector (ATAPI) O Secondary IDE connector B Auxiliary line-in connector (ATAPI) P Speaker C AGP connector Q Intel 82801BA I/O Controller Hub (ICH2) D Back panel connectors R SCSI hard drive activity LED connector E 12 V processor core voltage connector S Chassis intrusion connector F Rear chassis fan connector (tachometer input) T Front chassis fan connector G Intel 82845 Memory Controller Hub (MCH) U Alternate power/sleep LED connector H Processor socket V Front panel connector I Processor fan connector (tachometer input) W Front panel USB connector J DIMM sockets X BIOS configuration jumper K Serial port B connector Y Battery L Power connector Z PCI bus add-in card connectors M Diskette drive connector AA Communication and Networking Riser (CNR)
(optional)
N Primary IDE connector BB Front panel audio connector
Figure 2. D845WN Board Components
10
Desktop Board Features

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 separately.
The processor connects to the board through the mPGA 478-pin socket. The Intel Pentium 4 processor may be removed and replaced to accommodate supported higher speed processors.
The board supports the processors listed in Table 2.
Table 2. Processors Supported by the Desktop Board
Type
Intel Pentium 4 processor in an mPGA-478 package
Designation
1.4, 1.5, 1.6, 1.7, and
1.8 GHz
System Bus Frequency L2 Cache Size
400 MHz 256 KB
For the latest information on processor support for the D845HV and D845WN boards, 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. The D845HV and D845WN boards 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 845 chipset and Intel Pentium 4 processor.
Items A and E in Figure 21 on page 70 show the two power connector locations.

Main Memory

NOTE
To be fully compliant with all applicable Intel® SDRAM memory specifications, the board should be populated with DIMMs that support the Serial Presence Detect (SPD) data structure. If your memory modules do not support SPD, you will see a notification to this effect on the screen at power up. The BIOS will attempt to configure the memory controller for normal operation.
The boards supports system memory as defined below:
Up to three 168-pin SDRAM Dual Inline Memory Modules (DIMMs) with gold-plated
contacts
PC133 SDRAM only
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Intel Desktop Boards D845HV and D845WN Product Guide
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 DIMMs based on 512 Mbit technology up to 3 GB, but this technology has not been validated on these 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/
Unbuffered and non-registered single or double-sided DIMMs
Serial Presence Detect (SPD) memory
Non-ECC and ECC DIMMs
3.3 V memory only
NOTE
For information about vendors that support these memory requirements, refer to the D845HV or D845WN link on this Intel World Wide Web site:
http://support.intel.com/support/motherboards/desktop/
For information about installing memory, see Chapter 2 starting on page 21.

Intel® 845 Chipset

The Intel 845 chipset consists of the following devices:
Intel 82845 Memory Controller Hub (MCH) with AHA bus
Intel 82801BA I/O Controller Hub (ICH2) with AHA bus
Firmware Hub (FWH)

Intel® 82845 Memory Controller Hub (MCH)

The MCH provides the processor, system memory, AGP, and hub interfaces in the Intel 845 chipset platform. Features on D845HV and D845WN boards includes:
Single processor support with 400 MHz data transfer rate
Support for up to 1.5 GB (with 256 Mbit technology) SDR-SDRAM at 133 MHz operation
1.5 V AGP interface with 4X Side Band Addressing (SBA)/data transfer and 2X and 4X
fast write
12
Desktop Board Features

Intel® 82801BA I/O Controller 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 D845HV and D845WN boards includes:
Integrated IDE controller supports two Ultra DMA-33 and ATA-66/100 channels, BMIDE 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 ICH2 LAN connect interface to LAN connect component
Two UHCI USB 1.1 compliant host controllers with four ports (additional ports are provided by the I/O controller)

Firmware Hub (FWH)

The 4 Mbit Firmware Hub has these features:
System BIOS
System security and management logic

Input/Output (I/O) Controller

The SMSC LPC47M142 ultra I/O controller features the following:
Low pin count (LPC) interface
3.3 V operation
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

Real-Time Clock

The desktop boards 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.
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Intel Desktop Boards D845HV and D845WN Product Guide

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. Use a shielded cable that meets the requirements for a full-speed USB device.
The boards support up to seven USB 1.1 ports via the ICH2 and I/O controller; four ports routed to the back panel, two to the front panel connector, and one to the optional CNR. To attach additional devices, connect an external hub to either of the built-in ports. The board supports the standard universal host controller interface (UHCI) and takes advantage of standard software drivers written to be compatible with UHCI.

PCI Enhanced IDE Interface

The ICH2s IDE interface handles the exchange of information between the processor and
peripheral devices like hard disks, CD-ROM drives, and Iomega Zip The interface supports:
Up to four IDE devices (such as hard drives)
ATAPI devices (such as CD-ROM drives)
PIO Mode 3 and PIO Mode 4 devices
Ultra DMA-33 and ATA-66/100 protocols
Laser servo (LS-120) drives
drives inside the computer.

Expansion Slots

The D845HV and D845WN boards have the following add-in card connectors: The D845HV board has:
Three PCI bus add-in card connectors (PCI bus connector 3 slot shared with CNR)
One AGP connector
One optional CNR connector (slot shared with PCI bus connector 3)
The D845WN board has:
Six PCI bus add-in card connectors (PCI bus connector 6 slot shared with CNR)
One AGP connector
One optional CNR connector (slot shared with PCI bus connector 6)
14
Desktop Board Features

Accelerated Graphics Port (AGP)

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 connector supports 1.5 V AGP 4X and 2X add-in cards. The AGP card retention mechanism is used only with cards with retention notches (see Figure 12 on page 32). For information about installing the AGP card retention mechanism and an AGP card, see Chapter 2 on page 21.

Communication and Networking Riser (CNR) (Optional)

The optional CNR provides an interface that supports various features such as audio, modem, USB, and LAN.

Audio Subsystem

The audio subsystem features the following:
Intel 82801BA ICH2
Analog Devices AD1885 analog codec (AC 97)
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 Intels World Wide Web site:
http://support.intel.com/support/motherboards/desktop/

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 43.

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.
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Intel Desktop Boards D845HV and D845WN Product Guide

IDE Auto Configuration

If you install an IDE device (such as a hard drive) in your computer, the IDE auto-configuration utility in the BIOS automatically detects and configures the device for your computer. You do not need to run the BIOS Setup program after installing an IDE device. You can override the auto­configuration options by specifying manual configuration in the BIOS Setup program.
To use ATA-66/100 features, the following items are required:
An ATA-66/100 peripheral device
An ATA-66/100 compatible cable
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:
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.
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.
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.

LAN Subsystem (Optional)

The optional Intel 82562ET (with the Intel 82801BA ICH2) provides a Fast PCI LAN subsystem providing both 10Base-T and 100Base-TX connectivity. The Intel 82562ET provides the following functions:
Basic 10/100 Ethernet LAN connectivity
Supports RJ-45 connector with status indicator LEDs
Programmable transit threshold
Configurable EEPROM that contains the MAC address

LAN Subsystem Software

For LAN software and drivers, refer to the D845HV or D845WN link on Intels World Wide Web site at:
http://support.intel.com/support/motherboards/desktop
16
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
Off 10 Mbit/sec data rate is selected.Green 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.

Speaker

A 47 inductive 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 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.

Power Management Features

Power management is implemented at several levels, including:
Software support:Advanced Configuration and Power Interface (ACPI)Instantly Available PC (IAPC)
Hardware support:Resume on RingInstantly Available technologyWake from USBWake from PS/2 keyboardPCI card wake up support
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Intel Desktop Boards D845HV and D845WN Product Guide

Resume on Ring

The operation of Resume on Ring can be summarized as follows:
Resumes operation from the ACPI 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 correct operation

Instantly Available Technology

CAUTION
For Instantly Available 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 boards 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.
CR3H1
18
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Figure 3. Location of Standby Power Indicator
Desktop Board Features
CAUTION
If the standby current necessary to support multiple wake events from the PCI and/or USB buses exceeds power supply capacity, the desktop board may lose register settings stored in memory.
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 as outlined in Table 4. Values are determined by specifications such as PCI 2.2. Actual measurements may vary.
To estimate the total amount of standby current required for a particular system configuration, standby current requirements of all installed components must be added. Refer to the descriptions in and follow the steps outlined below:
1. Note the total D845HV or D845WN board standby current requirement.
2. Add to that the total PS/2 port standby current requirement if a wake-enabled device is connected.
3. Add, from the PCI 2.2 slots (wake-enabled) row, the total of the number of wake-enabled devices installed (PCI and AGP) multiplied by the standby current requirement.
4. Add, from the PCI 2.2 slots (nonwake-enabled) row, the total of the number of wake-enabled devices installed (PCI and AGP) multiplied by the standby current requirement.
5. Add all additional wake-enabled devices and nonwake-enabled devices standby current requirements as applicable.
6. Add all the required current totals from steps 1 through 5 to determine the total estimated standby current power supply requirement.
Table 4. Standby Current Requirements
Instantly Available Current Support Description
Estimate for integrated board components
Estimate for add-on components (Add to integrated board components shown above)
* Refer to the Intel Deskt op Board D845HV/D845WN Technical Product Specification for the exact standby current
requirements
** Dependent upon system configuration
Total for the D845HV/D845WN board
PS/2 ports PCI 2.2 slots (wake-enabled) 375 PCI 2.2 slots (nonwake-enabled) 100 CNR** (wake enabled) 875 CNR** (non-wake enabled) 40 USB ports
**
**
Standby Current Requirements (mA)
770*
345
700
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Intel Desktop Boards D845HV and D845WN Product Guide
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 calculated by totaling the following:
One wake-enabled device @ 500 mA.
USB hub @ 100 mA.
Three USB non-wake-enabled devices @ 2.5 mA each.
The USB ports are limited to a combined total of 700 mA.
20
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 BIOS jumper
Clear passwords
Replace the battery

Before You Begin

CAUTION
Before you install this board in a chassis, see Appendix B for regulatory requirements and precautions.
Always follow the steps in each procedure in the correct order.
Set up a log to record information about your computer, such as model, serial numbers,
installed options, and configuration information.
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 can result in personal injury or equipment damage. Some circuitry on the board can continue to operate even though the front panel power button is off.
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Intel Desktop Boards D845HV and D845WN Product Guide

Installing the 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 the 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 doesnt fit, obtain a properly-sized shield from the chassis supplier.
Figure 4. Installing the I/O Shield
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Installing and Replacing Desktop Board Components

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 board.
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.
NOTES
You will need a Phillips† (#2 bit) screwdriver. Refer to Appendix B for regulatory requirements and installation instructions and precautions.
Figure 5 shows the location of the mounting holes for the D845HV board.
Figure 5. D845HV Board Mounting Holes
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Intel Desktop Boards D845HV and D845WN Product Guide
Figure 6 shows the location of the mounting holes for the D850WN board.
Figure 6. D845WN Board Mounting Holes
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Installing and Replacing Desktop Board Components

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 World Wide Web site:
http://support.intel.com/support/motherboards/desktop

Installing the Processor Fan Heatsink Retention Mechanism Base

NOTE
The following assembly operation should be performed after the desktop board is secured in the chassis.
To install the processor fan heatsink RM base, follow these instructions:
1. Observe the precautions in Before You Begin on page 21.
2. Locate the processor fan heatsink RM holes on the desktop board (see Figure 7).
OM11983
Figure 7. Processor Fan Heatsink RM Mounting Holes
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Intel Desktop Boards D845HV and D845WN Product Guide
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 (A) to fully secure the base to the desktop board (see Figure 8).
A
B
C
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Figure 8. Installing the Processor Fan Heatsink RM Base to the Board
26
Installing and Replacing Desktop Board Components

Installing a Processor

CAUTION
Before installing or removing the processor, make sure that ac power has been removed by unplugging the power cord from the computer; the standby power LED should not be lit (see Figure 3 on page 18). Failure to do so could damage the processor and the board.
To install a processor, follow these instructions:
1. Observe the precautions in Before You Begin on page 21.
2. Locate the processor socket and raise the socket lever completely.
3. Install the processor so that the corner with the triangle marking (A) is aligned with the corner where the lever is attached to the socket (see Figure 9).
4. Lower the lever to its original position.
mPGA478B
mPGA478B
A
mPGA478B
Figure 9. Installing a Processor

Installing the Processor Fan Heatsink

For instructions on how to install the processor fan heatsink, refer to the boxed processor manual or the Intel World Wide Web site at:
http://support.intel.com/support/motherboards/desktop
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Intel Desktop Boards D845HV and D845WN Product Guide

Connecting the Processor Fan Heatsink Cable

Connect the processor fan heatsink cable to the processor fan connector (see Figure 10).
Figure 10. Connecting the Processor Fan Heatsink Cable to the Processor Fan Connector

Removing a Processor

For instruction on how to remove the processor fan heatsink, refer to the processor installation manual or the Intel World Wide Web site at:
http://support.intel.com/support/motherboards/desktop
NOTE
Once removed, the processor fan heatsink base push pins cannot be reused.
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Installing and Replacing Desktop Board Components

Installing and Removing Memory

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/
The boards have three 168-pin DIMM sockets arranged as banks 0, 1, and 2 as shown in Figure 11.

DIMM Installation Guidelines

All memory components and DIMMs used with the boards must comply with the PC SDRAM specifications. These include the following:
PC133 SDRAM Specification (memory component specific)
PC Unbuffered DIMM Specification
You can access these documents through the Internet at:
http://www.intel.com/technology/memory/pcsdram/spec/

Installing DIMMs

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 computers cover and locate the DIMM sockets (see Figure 11).
4. Remove the AGP video card (if it interferes with the DIMM clips from being easily opened and closed).
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Intel Desktop Boards D845HV and D845WN Product Guide
0 1 2
OM11986
Figure 11. Installing a Memory 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 in the bottom edge of the DIMM with the keys in the socket (see inset in Figure 11).
8. Insert the bottom edge of the DIMM into the socket.
9. 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 computers cover and reconnect the ac power cord.
30
Installing and Replacing Desktop Board Components

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 computers cover.
5. Remove the AGP card (if it interferes with the DIMM clips from being easily opened and closed).
6. Gently spread the retaining clips at each end of the DIMM socket. The DIMM pops out of the socket.
7. Hold the DIMM by the edges, lift it away from the socket, and store it in an anti-static package.
8. Reinstall the AGP card (if you removed it before installing the DIMMs).
9. Reinstall and reconnect any parts you removed or disconnected to reach the DIMM sockets.
10. Replace the computers cover and reconnect the ac power cord.
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Intel Desktop Boards D845HV and D845WN Product Guide

Installing and Removing the AGP 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. The AGP card RM is not used with unnotched cards. Pages 22–35 describe:
Installing the AGP card RM
Installing an AGP card
Removing an AGP card from the AGP card RM
Removing the AGP card RM

Installing the AGP Card Retention Mechanism

CAUTION
Install the AGP card RM only when using an AGP card with a retention notch (A) as shown in Figure 12. Use of the AGP card RM with an unnotched card may impair video operation. If you need to remove the AGP card RM, follow the instructions on page 35.
NOTE
All D845HV and D845WN boxed desktop boards may not include an AGP RM. See “Installing an AGP Card” on page 34 if your boxed desktop board does not include an AGP RM.
A
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Figure 12. AGP Card with Retention Notch
32
Installing and Replacing Desktop Board Components
The AGP card RM (see Figure 13) encloses the boards AGP connector and stabilizes the AGP 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 connector (B):
1. Locate the AGP connector (J5E1) on the board as shown below. Note that the boards silkscreen (C) indicates the correct final position of the lever (D) on the RM.
A
D
E
C
B
OM11980
Figure 13. Installing the AGP Card Retention Mechanism
2. Position the RM over the AGP connector as shown below.
OM10111
3. Push the lever end of the RM in the direction of the arrow until the two rearmost tabs (E) spread over the end of the AGP connector.
OM10180
4. Push the free end of the RM over the other end of the AGP connector and press down evenly on both ends of the RM until all four tabs click underneath the AGP connector. Do not apply unnecessary pressure to avoid damaging the board.
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Intel Desktop Boards D845HV and D845WN Product Guide

Installing an AGP Card

Follow these instructions to install an AGP 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 cards metal bracket to the chassis back panel with a screw.

Removing the AGP Card from the Retention Mechanism

Follow these instructions to remove the AGP card from the RM:
1. Remove the screw (B) that secures the cards metal bracket (A) to the chassis back panel.
2. Push back on the RM lever (D), as shown in Figure 14, until the retention pin (C) completely clears the notch in the card.
3. Pull the card straight up (E).
B
A
Figure 14. Removing the AGP Card
E
C
D
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Installing and Replacing Desktop Board Components

Removing the AGP Card Retention Mechanis m

Follow these instructions to remove the AGP 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 retention mechanism off of the AGP connector.
NOTE
Once removed using this method, the AGP RM cannot be reused.
B
c
A
Figure 15. Removing the AGP Card Retention Mechanism
c
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Intel Desktop Boards D845HV and D845WN Product Guide

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 protocols and is backward compatible with drives using slower IDE transfer protocols. Figure 16 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.
NOTE
Do not connect an ATA device as a slave on the same IDE cable as an ATAPI master device. For example, do not connect an ATA hard drive as a slave to an ATAPI CD-ROM drive.
For correct function of the cable:
Attach the cable end with the single connector to the board.
Attach the cable end with the two closely spaced connectors to the drives.
B
A
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36
Figure 16. Connecting the IDE Cable
Installing and Replacing Desktop Board Components

Setting the BIOS Configuration Jumper Block

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 shown in Figure 17.
1 3
J9G1
OM11996
Figure 17. Location of the BIOS Configuration Jumper Block
The three-pin BIOS jumper block enables all board configurations to be done in BIOS Setup. Table 5 shows the jumper settings for the Setup program modes.
Table 5. Jumper Settings for the BIOS Setup Program Modes (J9G1)
Function / Mode Jumper Setting Configuration
Normal 1-2
Configure 2-3
Recovery None
1 3 1 3 1 3
The BIOS uses current configuration information and passwords for booting.
After the POST runs, the BIOS displays the maintenance menu. Use this menu to clear passwords.
The BIOS attempts to recover the BIOS configuration. A recovery diskette is required.
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Intel Desktop Boards D845HV and D845WN Product Guide

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 computer. Disconnect the computers 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 17).
5. Place the jumper on pins 2-3 as shown below.
1 3
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 <F10> to save the current values and exit Setup.
10. Turn off the computer. Disconnect the computers 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.
1 3
13. Replace the cover, plug in the computer, and turn on the computer.
38
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 ºC 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 18 on page 41 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 usagée est remplacée par une pile de type incorrect. Les piles usagées doivent être recyclées dans la mesure du possible. La mise au rebut des piles usagées doit respecter les réglementations locales en vigueur en matière de protection de l'environnement.
(French)
FORHOLDSREGEL
Eksplosionsfare, hvis batteriet erstattes med et batteri af en forkert type. Batterier bør om muligt genbruges. Bortskaffelse af brugte batterier bør foregå i overensstemmelse med gældende miljølovgivning.
(Danish)
OBS!
Det kan oppstå eksplosjonsfare hvis batteriet skiftes ut med feil type. Brukte batterier bør kastes i henhold til gjeldende miljølovgivning.
(Norwegian)
VIKTIGT!
Risk för explosion om batteriet ersätts med felaktig batterityp. Batterier ska kasseras enligt de lokala miljövårdsbestämmelserna.
(Swedish)
VARO
Räjähdysvaara, jos pariston tyyppi on väärä. Paristot on kierrätettävä, jos se on mahdollista. Käytetyt paristot on hävitettävä paikallisten ympäristömääräysten mukaisesti.
(Finnish)
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Intel Desktop Boards D845HV and D845WN Product Guide
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)
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)
PRECAUCIÓN
Existe peligro de explosión 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)
ATENÇÃO
Haverá risco de explosão se a bateria for substituída por um tipo de bateria incorreto. As baterias devem ser recicladas nos locais apropriados. A eliminação de baterias usadas deve ser feita de acordo com as regulamentações ambientais da região.
(Brazilian Portuguese)
40
Installing and Replacing Desktop Board Components
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 computers power cord from the ac power source (wall outlet or power adapter).
3. Remove the computer cover.
4. Locate the battery on the board (see Figure 18).
5. With a medium flat-bladed screwdriver, gently pry the battery free from its connector. Note the orientation of the “+” and “-” on the battery.
6. Install the new battery in the connector, orienting the + and - correctly.
7. Replace the computer cover.
Figure 18. Removing the Battery
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Intel Desktop Boards D845HV and D845WN Product Guide
42

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

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/
2. Navigate to the D845HV or D845WN page and click the Express BIOS Update utility file for the D845HV or D845WN boards BIOS.
3. 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.)
4. Close all other applications. This step is required. Your system will be rebooted at the last Express BIOS Update window.
5. Double-click the executable file from the location on your hard drive where it was saved. This runs the update program.
6. Follow the instructions provided in the dialog boxes to complete the BIOS update.
Flash Memory Update Utility, and how to recover the BIOS if an update fails.
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Intel Desktop Boards D845HV and D845WN 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:
New BIOS files
BIOS recovery files
Intel Flash Memory Update Utility
You can obtain the BIOS update file through your computer supplier or by navigating to the D845HV or D845WN 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:
Update the BIOS in flash memory
Update the language section of the BIOS

Updating the BIOS

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.
44
Updating the BIOS

Recovering the BIOS

It is unlikely that anything will interrupt the BIOS update; however, if an interruption occurs, the BIOS could be damaged. The following steps explain how to recover the BIOS if an update fails. The following procedure uses recovery mode for the Setup program. See page 37 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.
1. Turn off the computer, disconnect the computers power cord, and disconnect all external peripherals.
2. Remove the computer cover and locate the configuration jumper block (J9G1) (see Figure 17).
3. Remove the jumper from all pins as shown below to set recovery mode for Setup.
1 3
4. Insert the bootable BIOS update diskette into diskette drive A.
5. 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.
6. Listen to the speaker:
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.
A series of continuous beeps indicates a failed BIOS recovery.
7. If recovery fails, return to step 1 and repeat the recovery process.
8. If recovery is successful, turn off the computer, and disconnect its power cord.
9. Remove the computer cover and continue with the following steps.
10. On the jumper block (J9G1), reinstall the jumper back on pins 1-2 as shown below to set normal mode for Setup.
1 3
11. Leave the update diskette in drive A, replace the computer cover, and connect the computers power cord.
12. Turn on the computer and continue with the BIOS update (see page 44).
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Intel Desktop Boards D845HV and D845WN Product Guide
46

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 show the latest settings. For the latest BIOS settings, refer to the Intel Desktop Board D845HV/D845WN 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 HV84510A.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 6 shows the BIOS Setup program menu bar.
Table 6. BIOS Setup Program Menu Bar
Maintenance Main Advanced Security Power Boot Exit
Clears passwords and Boot Integrity Service (BIS)* credentials, and configures extended configuration memory settin gs
* For information about the BIS, refer to the Intel Web site at :
://developer.intel.com/design/security/index1.htm
http
Allocates resources for hardware components
Configures advanced features available through the chipset
Sets passwords and security features
Configures power management features
Selects boot options and power supply controls
Saves or discards changes to set program options
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Intel Desktop Boards D845HV and D845WN Product Guide
Table 7 shows the function keys available for menu screens.
Table 7. BIOS Setup Program Function Keys
BIOS Setup Program Function Key Description
<> or <> Selects a different menu screen <> or <> Moves cursor up or down <Tab> Moves cursor to the next field <Enter> Executes command or selects the submenu <F9> Load the default configuration values for the current menu <F10> Save the current values and exits the BIOS Setup program <Esc> Exits the menu

Maintenance Menu

Maintenance
Main Advanced Security Power Boot Exit
The menu shown in Table 8 is used to clear the Setup passwords and enable extended configuration mode. Setup only displays this menu in configure mode. See page 37 for information about setting configure mode.
Table 8. Maintenance Menu
Feature Options Description
Clear All Passwords
Clear BIS Credentials
Extended Configuration
CPU Microcode Update Revision
CPU Stepping Signature
* For information about the BIS, refer to the Intel Web site at :
http://developer.intel.com/design/security/index1.htm
Yes (default)
No
Yes (default)
No
No options Invokes the Extended Configuration submenu.
No options Displays CPUs Microcode Update Revision.
No options Displays CPUs Stepping Signature.
Clears the user and administrative passwords.
Clears the Wired for Management Boot Integrity Service (BIS) credentials.
48

Extended Configuration Submenu

Using the Setup Program
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 Submenu
Feature Options Description
Extended Configuration
Video Memory Cache Mode USWC
SDRAM Auto-Configuration
CAS# Latency • 3
SDRAM RAS# to CAS# Delay
SDRAM RAS# Precharge • 3
Default (default)
User-Defined
UC (default)
Auto (default)
User Defined
2
Auto (default)
3
2
Auto (default)
2
Auto (default)
User Defined allows setting memory control and video memory cache mode. If selected here, will also display in the Advanced Menu as: Extended Menu: Used.
Selects Uncacheable Speculative Write-Combining (USWC) video memory cache mode. Full 32 byte contents of the Write Combining buffer are written to memory as required. Cache lookups are not performed. Both the video driver and the application must support Write Combining.
Selects UnCacheable (UC) video memory cache mode. This setting identifies the video memory range as uncacheable by the processor. Memory writes are performed in program order. Cache lookups are not performed. Well suited for applications not supporting Write Combining.
Sets extended memory configuration options to Auto or User Defined.
Selects the number of clock cycles required to address a column in memory.
Selects the number of clock cycles between addressing a row and addressing a column.
Selects the length of time required before accessing a new row.
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Intel Desktop Boards D845HV and D845WN Product Guide

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 version of the BIOS. Processor Type No options Displays processor type. Processor Speed No options Displays processor speed. System Bus Frequency No options Displays the system bus frequency. 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 Memory Bank 1 Memory Bank 2 Language
Processor Serial Number
System Time Hour, minute, and
System Date Day of week
No options Displays the amount and type of RAM in the
memory banks.
English (default)
Espanol
Disabled (default)
Enabled
second
Month/day/year
Selects the current default language used by the BIOS.
Enables and disables the processor serial number.
Specifies the current time.
Specifies the current date.
50

Advanced Menu

Using the Setup Program
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 chipset.
Table 11. Advanced Menu
Feature Options Description
Extended Configuration No options If Used is displayed, User-Defined has been selected in
Extended Configuration under the Maintenance Menu.
PCI Configuration No options Configures individual PCI slots IRQ priority. When selected,
displays the PCI Configuration submenu.
Boot Configuration No options Configures Plug and 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,
displays the Peripheral Configuration submenu. IDE Configuration No options Specifies type of connected IDE device. Diskette Configuration No options 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.
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Intel Desktop Boards D845HV and D845WN Product Guide

PCI Configuration 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 of PCI slots individually.
Table 12. PCI Configuration Submenu
Feature Options Description
PCI Slot 1 IRQ Priority
PCI Slot 2 IRQ Priority
PCI Slot 3 IRQ Priority
PCI Slot 4 IRQ Priority
(Note)
PCI Slot 5 IRQ Priority
(Note)
PCI Slot 6 IRQ Priority
(Note)
Auto (default)
9
10
11
Auto (default)
9
10
11
Auto (default)
9
10
11
Auto (default)
9
10
11
Auto (default)
9
10
11
No options Always set to Auto.
Allows selection of IRQ priority. IRQ Priority selections for PCI slots 1 and 5 are linked. Selections made to PCI Slot 1 IRQ Priority are repeated in PCI Slot 5 IRQ Priority.
Allows selection of IRQ priority and S5 wake.
Allows selection of IRQ priority.
Allows selection of IRQ priority.
Allows selection of IRQ priority.
Note: PCI slots 4, 5, and 6 are available only on the D845WN board.
52

Boot Configuration Submenu

Using the Setup Program
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 data, and the power-on state of the Numlock key.
Table 13. Boot Configuration Submenu
Feature Options Description
Plug & Play O/S No (default)
Yes
Reset Config Data
Numlock Off
No (default)
Yes
On (default)
Specifies if manual configuration is desired. No lets the BIOS configure all devices. This setting is appropriate when using a Plug and Play operating system. Yes lets the operating system configure Plug and Play devices not required to boot the system. This option is available for use during lab testing.
No does not clear the PCI/PnP configuration data stored in flash memory on the next boot.
Yes clears the PCI/PnP configuration data stored in flash memory on the next boot.
Specifies the power-on state of the Numlock feature on the numeric keypad of the keyboard.
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Intel Desktop Boards D845HV and D845WN Product Guide

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
This submenu shown in Table 14 is used for configuring computer peripherals.
Table 14. Peripheral Configuration Submenu
Feature Options Description
Serial Port A Disabled
Enabled
Auto (default)
Base I/O Address (This feature is present only when Serial Port A is set to Enabled)
Interrupt (This feature is present only when Serial Port A is set to Enabled)
Serial Port B Disabled
Base I/O Address (This feature is present only when Serial Port B is set to Enabled)
Interrupt (This feature is present only when Serial Port B is set to Enabled)
3F8 (default)
2F8
3E8
2E8
IRQ 3
IRQ 4 (default)
Enabled
Auto (default)
2F8 (default)
3E8
2E8
IRQ 3 (default)
IRQ 4
Configures serial port A. Auto assigns the first free COM port, normally COM1, the
address 3F8h, and the interrupt IRQ4. An * (asterisk) displayed next to an address indicates a
conflict with another device. Specifies the base I/O address for serial port A, if serial port
A is Enabled.
Specifies the interrupt for serial port A, if serial port A is Enabled.
Configures serial port B. Auto assigns the first free COM port, normally COM2, the
address 2F8h, and the interrupt IRQ3. An * (asterisk) displayed next to an address indicates a
conflict with another device. Specifies the base I/O address for serial port B.
Specifies the interrupt for serial port B.
continued
54
Table 14. Peripheral Configuration Submenu (continued)
Feature Options Description
Parallel Port Disabled
Enabled
Auto (default)
Mode Output Only
Bi-directional
(default)
EPP
ECP
Base I/O Address (This feature is present only when Parallel Port is set to Enabled)
Interrupt (This feature is present
378 (default)
278
228
IRQ 5
IRQ 7 (default)
only when Parallel Port is set to Enabled)
DMA Channel (This feature is present
1
3 (default)
only when Parallel Port Mode is set to ECP)
Audio Device Disabled
Enabled (default)
LAN Device (This feature is present
Disabled
Enabled (default)
only when there is onboard LAN)
Legacy USB Support Disabled
Enabled (default)
Configures the parallel port. Auto assigns LPT1 the address 378h and the
interrupt IRQ7. An * (asterisk) displayed next to an address indicates a
conflict with another device. Selects the mode for the parallel port. Not available if the
parallel port is disabled.
Output Only operates in AT Bi-directional operates in PS/2-compatible mode. EPP is Extended Parallel Port mode, a high-speed
bi-directional mode. ECP is Enhanced Capabilities Port mode, a high-speed
bi-directional mode. Specifies the base I/O address for the parallel port.
Specifies the interrupt for the parallel port.
Specifies the DMA channel.
Enables or disables the onboard audio subsystem.
Enables or disables the LAN device.
Enables or disables USB legacy support.
Using the Setup Program
-compatible mode.
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Intel Desktop Boards D845HV and D845WN Product Guide

IDE Configuration 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 options.
Table 15. IDE Configuration Submenu
Feature Options Description
IDE Controller Disabled
Primary
Secondary
Both (default)
Hard Disk Pre-Delay
Primary IDE Master No options Reports type of connected IDE device. When selected,
Primary IDE Slave No options Reports type of connected IDE device. When selected,
Secondary IDE Master
Secondary IDE Slave No options Reports type of connected IDE device. When selected,
Disabled (default)
3 Seconds
6 Seconds
9 Seconds
12 Seconds
15 Seconds
21 Seconds
30 Seconds
No options Reports type of connected IDE device. When selected,
Specifies the integrated IDE controller.
Primary enables only the primary IDE controller. Secondary enables only the secondary IDE controller. Both enables both IDE controllers.
Specifies the hard disk drive pre-delay.
displays the Primary IDE Master submenu.
displays the Primary IDE Slave submenu.
displays the Secondary IDE Master submenu.
displays the Secondary IDE Slave submenu.
56

Primary/Secondary IDE Master/Slave Submenus

Using the Setup Program
Maintenance Main
Advanced
Security Power Boot Exit Boot Configuration
Peripheral Configuration
IDE Configuration
Diskette Configuration
Event Log Configuration
Video Configuration
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 16 shows the format of these IDE submenus. For brevity, only one example is shown.
Table 16. Primary/Secondary IDE Master/Slave Submenus
Feature Options Description
Drive Installed None Displays the type of drive installed. Type None
User
Auto (default)
CD-ROM
ATAPI Removable
Other ATAPI
IDE Removable
Maximum Capacity None Displays the capacity of the drive. LBA Mode Control Disabled
Enabled (default)
Multi-Sector Transfers Disabled
2 Sectors
4 Sectors
8 Sectors
16 Sectors (default)
PIO Mode
(Note)
Note: These configuration opti ons appear only if an IDE device i s installed.
Auto (default)
0
1
2
3
4
Specifies the IDE configuration mode for IDE devices.
User allows capabilities to be changed. Auto fills-in capabilities from ATA/ATAPI device.
Enables or disables LBA mode control.
Specifies number of sectors per block for transfers from the hard disk drive to memory.
Check the hard disk drives specifications for optimum setting.
Specifies the PIO mode.
continued
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Intel Desktop Boards D845HV and D845WN Product Guide
Table 16. Primary/Secondary IDE Master/Slave Submenus (continued)
Feature Options Description
Ultra DMA
Cable Detected
Note: These configuration opti ons appear only if an IDE device i s installed.
(Note)
Disabled (default)
Mode 0
Mode 1
Mode 2
Mode 3
Mode 4
None Displays the type of cable connected to the IDE
Specifies the Ultra DMA mode for the drive.
interface: 40-conductor or 80-conductor (for ATA-66/100 devices).

Diskette Configuration Submenu

Maintenance Main
Advanced
PCI Configuration Boot Configuration Peripheral Configuration IDE Configuration
Diskette Configuration
Event Log Configuration Video Configuration
Security Power Boot Exit
This submenu shown in Table 17 is used to configure the diskette drive.
Table 17. Diskette Configuration Submenu
Feature Options Description
Diskette Controller Disabled
Enabled (default)
Floppy A Not Installed
360 KB 5¼"
1.2 MB 5¼"
720 KB 3½"
1.44/1.25 MB 3½" (default)
2.88 MB 3½"
Diskette Write-Protect
Disabled (default)
Enabled
Disables or enables the integrated diskette controller.
Specifies the capacity and physical size of diskette drive A.
Disables or enables write-protect for the diskette drive.
58

Event Log Configuration Submenu

Using the Setup Program
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. Event Log Configuration Submenu
Feature Options Description
Event Log No options Indicates if there is space available in the event log. Event Log Validity No options Indicates if the contents of the event log are valid. View Event Log [Enter] Displays the event log. Clear All Event Logs
Event Logging Disabled
Mark Events As Read
No (default)
Yes
Enabled (default)
Yes (default)
No
Clears the event log after rebooting.
Enables logging of events.
Marks all events as read.
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Intel Desktop Boards D845HV and D845WN Product Guide

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
The submenu shown in Table 19 is used to configure video features.
Table 19. Video Configuration Submenu
Feature Options Description
Primary Video Adapter
AGP Hardware Detected No Options Integrated indicates that the onboard graphics
AGP (default)
PCI
Selects primary video adapter to be used during boot.
subsystem is enabled on the D845HV and D845WN boards only.
2x AGP Card or 4x AGP Card indicates that the BIOS has detected a 2x or 4x AGP card. Installing an add-in AGP card disables the onboard graphics subsystem on th e D845HV and D845WN boards.
60

Security Menu

Using the Setup Program
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 Password can be up to seven
alphanumeric characters.
Set User Password Password can be up to seven
alphanumeric characters.
Clear User Password
(Note 1)
User Access Level
(Note 2)
Unattended Start
(Notes 1, 3, and 4)
Notes:
1. This feature appears only if a user password has been set.
2. This feature appears only if both a user pass word and a supervisor password have been set .
3. If both Legacy USB Support (in the Peripheral Configuration submenu) and Unattended Start (in the Security menu) are enabled, USB aware operating systems can unlock a PS/2 style keyboard and mouse without requiring the user to enter a password.
4. When Unattended Start is enabled, a USB aware operating system may override user password protection if used in conjunction with a USB keyboard and mouse without requiring the us er to enter a password.
Yes (default)
No
Limited
No Access
View Only
Full (default)
Enabled
Disabled (default)
Specifies the supervisor password.
Specifies the user password.
Clears the user password.
Sets BIOS Setup Utility access rights for user level.
Enabled allows system to complete the boot process without a password. The keyboard remains locked until a password is entered. A password is required to boot from a diskette.
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Intel Desktop Boards D845HV and D845WN Product Guide

Power Menu

Maintenance Main Advanced Security
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, displays the ACPI submenu. After Power Failure Stays Off
Last State (default)
Power On
Wake on PME
Wake on Modem Ring
Stay Off (default)
Power-On
Stay Off (default)
Power-On
Specifies the mode of operation if an ac power loss occurs.
Stays 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. Determines how the system responds to a PCI-PME
wake up event. Specifies how the computer responds to a Modem
Ring wake up event on an installed modem.

ACPI Submenu

Maintenance Main Advanced Security
Power
Power ACPI
Boot Exit
Boot Exit
The submenu represented in Table 22 is for setting the ACPI features.
Table 22. ACPI Submenu
Feature Options Description
ACPI Suspend State S1 State
S3 State (default)
Video Repost (This feature is present only when ACPI Suspend State is set to S3)
Wake on LAN from S5
Disabled (default)
Enabled
Stay Off (default)
Power On
Specifies the ACPI sleep state.
Allows the video BIOS to be initialized coming out of the S3 state. Some video controllers require this option to be enabled. This feature is present only if the ACPI suspend state is set to S3 state.
In ACPI soft-off mode only, determines how the system responds to a LAN wake up event when the system is in the ACPI soft-off mode.
62

Boot Menu

Using the Setup Program
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)
Intel® Rapid BIOS Boot Disabled
Enabled (default)
Scan User Flash Area
Boot Device Priority No options Specifies the boot sequence from the available types of
Hard Disk Drives No options Specifies the boot sequence from the available hard
Removable Devices No options Specifies the boot sequence from the available removable
ATAPI CD-ROM Drives No options Specifies the boot sequence from the available ATAPI CD-
Disabled (default)
Enabled
Disabled displays normal POST messages. Enabled displays OEM graphic instead of POST
messages. Enables the computer to boot without running certain
POST tests. Enables the BIOS to scan the flash memory for user binary
files that are executed at boot time.
boot devices.
disk drives.
devices.
ROM drives.
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Intel Desktop Boards D845HV and D845WN Product Guide

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
1st Boot Device
nd
2
Boot Device
rd
3
Boot Device
th
4
Boot Device
(Note 1)
Notes:
1. After the predefined boot device types (removable devices, hard drives, and ATAPI CD-ROM drives), the entries in this list will reflect as many boot entry vector (BEV) boot devices (for example, I nt el UNDI, PXE dev ic es ) and SCSI CD-ROM drives as are installed, up to the five BEV boot dev ices supported by the BIOS.
2. While the predefined boot dev ic e types are individually listed in submenus by type, the BEV devices and SCSI CD-ROM drives are all listed at this level.
Options Description
Removable Device
Hard Drive
ATAPI CD-ROM
Intel UNDI, PXE
Disabled
Specifies the boot sequence from the available types of boot devices. To specify boot sequence:
1. Select the boot device with <> or <↓>.
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.
Removable Device (maximum of four).
Hard Drive (maximum of 12).
ATAPI CD-ROM (maximum of four).
®
Intel
UNDI, PXE (maximum of five)
The boot devices appear in order by type. For example, assume that the default boot order is preserved and that seven boot devices of the follo wing types are installed on the system: two removable devices, two hard drives, two ATAPI CD-ROMs, and an Intel UNDI (Universal Network Device Interface), PXE device. Both removable devices would appear as the first and second boot devices, the two hard drives would appear as the third and fourth, the two ATAPI CD-ROM drives would appear as the fifth and sixth, and the Intel UNDI, PXE device would appear as the seventh boot device.
(Note 2).
64

Hard Disk Drives Submenu

Using the Setup Program
Maintenance Main Advanced Security Power
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
1st Hard Disk Drive
(Note)
Note: This boot device submenu appears only if at least one boot device of this t ype is installed. This l i st will
display up to twelve hard dis k drives, the maximum num ber of hard disk drives supported by the BIOS.
Dependent on installed hard drives
Specifies the boot sequence from the available hard disk drives. To specify boot sequence:
1. Select the boot device with <> or <↓>.
2. Press <Enter> to set the selection as the intended boot device.

Removable Devices Submenu

Maintenance Main Advanced Security Power
Boot Device Priority Hard Disk Drives
Removable Devices
ATAPI CD-ROM Drives
Boot
Boot
Exit
Exit
The submenu in shown Table 26 is for setting removable devices.
Table 26. Removable Devices Submenu
Feature Options Description
1st Removable Device
(Note)
Note: This boot device submenu appears only if at least one boot device of this t ype is installed. This l i st will
display up to four removable dev i ces, the maximum number of removable devices supported by the BIOS.
Dependent on installed removable devices
Specifies the boot sequence from the available removable devices. To specify boot sequence:
1. Select the boot device with <> or <↓>.
2. Press <Enter> to set the selection as the intended boot device.
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Intel Desktop Boards D845HV and D845WN Product Guide

ATAPI CD-ROM Drives

Maintenance Main Advanced Security Power
Boot
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
1st ATAPI CD-ROM Drive
(Note)
Note: This boot device submenu appears only if at least one boot device of this type is ins talled. This list will display
up to four ATAPI CD-ROM driv es, the maximum number of A TAPI CD-ROM drives supported by the BIOS.
Dependent on installed ATAPI CD-ROM drives
Specifies the boot sequence from the available ATAPI CD-ROM drives. To specify boot sequence:
1. Select the boot device with <> or <↓>.
2. Press <Enter> to set the selection as the intended boot device.

Exit Menu

Maintenance Main Advanced Security Power Boot
Exit
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 Setup Defaults Loads the factory default values for all the Setup options. 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.
66

5 Technical Reference

Board Connectors

The board connectors can be divided into three groups:
Back panel connectors
Midboard connectorsAudio connectorsPower and hardware connectorsAdd-in board and peripheral interface connectors
Front panel connectors
CAUTION
Many of the midboard and front panel connectors provide operating voltage (+5 V dc and +12 V dc, for example) to devices inside the computer chassis, such as fans and internal peripherals. These connectors are not overcurrent protected. Do not use these connectors for powering devices external to the computer chassis. A fault in the load presented by the external devices could cause damage to the computer, the interconnecting cable, and the external devices themselves.
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Intel Desktop Boards D845HV and D845WN Product Guide

Back Panel Connectors

Figure 19 shows the back panel connectors on the board.
A
C
BF JIDH
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 USB port 2 Black I USB port 3 Black J Mic in Pink K Audio line out Lime green L Audio line in Light blue
Figure 19. Back Panel Connectors
E
G
K L
OM11990
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.
68

Midboard Connectors

Audio Connectors
Figure 20 shows the location of the audio connectors.
CA B
4
1
4
1
1
2
10
9
Technical Reference
Item Description Color
A Front panel audio Black B CD-ROM (ATAPI) Black C Auxiliary line in (ATAPI) White
Figure 20. Audio Connectors
OM11991
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Intel Desktop Boards D845HV and D845WN Product Guide
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 to desktop board specifications. Both boards have two ATX12V compliant power supply connectors that are needed to provide extra power to the Intel 845 chipset and Pentium 4 processor.
Figure 21 shows the power and hardware connectors.
A
1
12
B
4
3
1
1
2
8
11
20
1
1
1
H
FG
10
9
1
OM11992
Item Description Item Description
A ATX12V power E Main power B Rear chassis fan (tachometer input) F SCSI hard drive activity LED C Processor fan (tachometer input) G Chassis intrusion D Serial port B H Front chassis fan
C
D E
70
Figure 21. Power and Hardware Control Connectors
Add-In Card and Peripheral Interface Connectors
Figure 22 shows the add-in card and peripheral interface connectors for the D845HV board.
E
A
DCB
Technical Reference
2
1
2
1
G
40
39 40
2 1
39
34 33
FH
OM11993
Item Description Item Description
A CNR (optional) E AGP B PCI bus connector 3 F Diskette drive C PCI bus connector 2 G Primary IDE D PCI bus connector 1 H Secondary IDE
Figure 22. D845HV Board Add-in Card and Peripheral Interface Connectors
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Intel Desktop Boards D845HV and D845WN Product Guide
Figure 23 shows the add-in card and peripheral interface connectors for the D845WN board.
H
A
GFEB C D
2 1
2 1
J
40
39 40
2 1
39
34 33
IK
Item Description Item Description
A CNR (optional) G PCI bus connector 1 B PCI bus connector 6 H AGP C PCI bus connector 5 I Diskette drive D PCI bus connector 4 J Primary IDE E PCI bus connector 3 K Secondary IDE F PCI bus connector 2
Figure 23. D845WN Board Add-in Card and Peripheral Interface Connectors
OM12041
72

Front Panel Connector s

Figure 24 shows the location of the front panel connectors.
1
2
10
9
Technical Reference
7
10
2 1
16
2 1
1
15
B
C
A
D
Item Description
A Front panel B Alternate power/sleep LED C Front panel USB D Front panel audio
Figure 24. Front Panel Connectors
OM11994
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Intel Desktop Boards D845HV and D845WN Product Guide

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 C8000 - DFFFF 96 KB Available high DOS memory (open
640 K - 800 K A0000 - C7FFF 160 KB Video memory and BIOS 639 K - 640 K 9FC00 - 9FFFF 1 KB Extended BIOS data (movable by
512 K - 639 K 80000 - 9FBFF 127 KB Extended conventional memory 0 K - 512 K 00000 - 7FFFF 512 KB Conventional memory
to the PCI bus)
memory manager software)

DMA Channels

Table 30. DMA Channels
DMA Channel Number Data Width System Resource
0 8 or 16 bits 1 8 or 16 bits Parallel port 2 8 or 16 bits Diskette 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 16 bits Open
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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 bytereset IRQ 0061 1 byte System speaker 0064 1 byte Keyboard controller, CMD / STAT byte 0070 - 0071 2 bytes System CMOS / Real Time Clock 0072 - 0073 2 bytes System CMOS 0080 - 008F 16 bytes DMA controller 0092 1 byte Fast A20 and PIC 00A0 - 00A1 2 bytes PIC 00B2 - 00B3 2 bytes APM control 00C0 - 00DF 32 bytes DMA 00F0 1 byte Numeric data processor 0170 - 0177 8 bytes Secondary IDE channel 01F0 - 01F7 8 bytes Primary IDE channel
0228 - 022F* 8 bytes LPT3
0278 - 027F* 8 bytes LPT2 02E8 - 02EF* 8 bytes COM4 / video (8514A) 02F8 - 02FF* 8 bytes COM2 0376 1 byte Secondary IDE channel command port 0377, bits 6:0 7 bits Secondary IDE channel status port 0378 - 037F 8 bytes LPT1 03B0 - 03BB 12 bytes Video (VGA) 03C0 - 03DF 32 bytes Video (VGA) 03E8 - 03EF 8 bytes COM3 03F0 - 03F5 6 bytes Diskette channel 1 03F6 1 byte Primary IDE channel command port 03F8 - 03FF 8 bytes COM1
04D0 - 04D1 2 bytes Edge / level triggered PIC
LPTn + 400 8 bytes ECP port, LPTn base address + 400h 0CF8 - 0CFB** 4 bytes PCI configuration address register 0CF9*** 1 byte Turbo and reset control register 0CFC - 0CFF 4 bytes PCI configuration data register FFA0 - FFA7 8 bytes Primary bus master IDE registers FFA8 - FFAF 8 bytes Secondary bus master IDE registers
Technical Reference
continued
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Intel Desktop Boards D845HV and D845WN Product Guide
Table 31. I/O Map (continued)
Address (hex) Description
96 contiguous bytes starting on a 128-byte divisible boundary
64 contiguous bytes starting on a 64-byte divisible boundary
32 contiguous bytes starting on a 32-byte divisible boundary
16 contiguous bytes starting on a 16-byte divisible boundary
4096 contiguous bytes starting on a 4096-byte divisible boundary
256 contiguous bytes starting on a 256-byte divisible boundary
64 contiguous bytes starting on a 64-byte divisible boundary
32 contiguous bytes starting on a 32-byte divisible boundary
64 contiguous bytes starting on a 64-byte divisible boundary
96 contiguous bytes starting on a 128-byte divisible boundary
* Defaul t, but can be changed to another address range. ** Dword access only. *** Byte access only.
ICH2 (ACPI + TCO)
D845HV and D845WN board resources
ICH2 (USB controller #1)
ICH2 (SMBus)
Intel 82801BA PCI bridge
ICH2 audio mixer
ICH2 audio bus mixer
ICH2 (USB controller #2)
ICH2/Intel 82562ET (optional)
LPC47M142
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Interrupts

Table 32. Interrupts
IRQ System Resource
NMI I/O channel check 0 Reserved, interval timer 1 Reserved, keyboard buffer full 2 Reserved, cascade interrupt from slave PIC 3COM2* 4COM1* 5 LPT2 (Plug and Play option) / ** 6 Diskette drive controller 7LPT1* 8 Real time clock 9** 10 ** 11 ** 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 allocat ed for all PCI/AGP devices and slots.
Technical Reference
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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 fails (a faulty video card or no card installed) or if an external ROM module does not properly checksum to zero.
Table 33. Beep Codes
Number of Beeps Description
1 Refresh failure 2 Parity cannot be reset 3 First 64 K memory failure 4 Timer not operational 5 Processor failure (Reserved; not used) 6 8042 GateA20 cannot be toggled (memory failure or not present) 7 Exception interrupt error 8 Display memory R/W error 9 (Reserved; not used) 10 CMOS Shutdown register test error 11 Invalid BIOS (such as, POST module not found)
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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 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
A: Drive Error B: Drive Error
CMOS Battery Low The battery may be losing power. Replace the battery soon. CMOS Display Type Wrong The display type is different than what has been stored in CMOS.
CMOS Checksum Bad The CMOS checksum is incorrect. CMOS memory ma y have been
CMOS Settings Wrong CMOS values are not the same as the last boot. These values
CMOS Date/Time Not Set The time and/or date values stored in CMOS are invalid. Run
DMA Error Error during read/write test of DMA controller. FDC Failure Error occurred trying to access diskette drive controller. HDC Failure Error occurred trying to access hard disk controller.
Checking NVRAM..... NVRAM is being checked to see if it is valid.
Update OK! NVRAM was invalid and has been updated. Updated Failed NVRAM was invalid but was unable to be updated. Keyboard Is Locked The system keyboard lock is engaged. The system must be
Keyboard Error Error in the keyboard connection. Make sure keyboard is
KB/Interface Error Keyboard interface test failed.
Could not read sector from corresponding drive.
Corresponding drive is not an ATAPI device. Run Setup to make sure device is selected correctly.
No response from the diskette drive.
Check Setup t o make sure type is correct.
corrupted. Run Setup to reset values.
have either been corrupted or the battery has failed.
Setup to set correct values.
unlocked to continue to boot.
connected properly.
continued
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Error Messages and Indicators
Table 34. BIOS Error Messages (continued)
Error Message Explanation
Memory Size Decreased Memory size has decreased since the last boot. If no memory
was removed, then memory may be bad.
Memory Size Increased Memory size has increased since the last boot. If no memory was
added, there may be a problem with the system.
Memory Size Changed Memory size has changed since the last boot. If no memory was
added or removed, then memory may be bad. No Boot Device Available System did not find a device to boot. Off Board Parity Error A parity error occurred on an offboard card. This error is followed
by an address. On Board Parity Error A parity error occurred in onboard memory. This error is followed
by an address. Parity Error A parity error occurred in onboard memory at an unknown
address. NVRAM / CMOS / PASSWORD
cleared by Jumper <CTRL_N> Pressed CMOS is ignored and NVRAM is cleared. User must enter Setup.
NVRAM, CMOS, and passwords have been cleared. The system
should be powered down and the jumper removed.
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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 with the safety regulations stated in Table 35 when correctly installed in a compatible host system.
Table 35. Safety Regulations
Regulation Title
UL 1950/CSA C22.2 No. 950, 3rd edition
EN 60950, 2nd Edition, 1992 (with Amendments 1, 2, 3, and 4)
IEC 60950, 2nd edition, 1991 (with Amendments 1, 2, 3, and 4)
EMKO-TSE (74-SEC) 207/94 Summary of Nordic deviations to EN 60950. (Norway, Sweden,
Bi-National Standard for Safety of Information Technology Equipment including Electrical Business Equipment. (USA and Canada)
The Standard for Safety of Information Technology Equipment including Electrical Business Equipment. (European Union)
The Standard for Safety of Information Technology Equipment including Electrical Business Equipment. (International)
Denmark, and Finland)

EMC Regulations

The desktop board complies with the EMC regulations stated in Table 36 when correctly installed in a compatible host system.
Table 36. 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, 3rd Edition,
(Class B) CISPR 24: 1997 Information Technology Equipment – Immunity Characteristics – Limits
Limits and methods of measurement of Radio Disturbance Characteristics
of Information Technology Equipment. (International)
and Methods of Measurement. (International)
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Product Certification Markings

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: 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
manufacturers logo, along with a flammability rating (94V-0) (solder side).
PB part number: Intel bare circuit board part number (solder side):A63118-002 (for D845HV board)A64163-001 (for D845WN board)Also includes SKU number starting with AA followed by additional alphanumeric
characters.
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)
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Korean MIC logo mark for the D845HV board
Korean MIC logo mark for the D845WN board

Installation Precautions

Regulatory Compliance
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 assemblies
Rough edges and sharp corners on the chassis
Hot components (like processors, voltage regulators, and heat sinks)
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

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 suppliers 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.
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Intel Desktop Boards D845HV and D845WN Product Guide

Ensure Electromagnetic Compatibility (EMC) Compliance

Before computer integration, make sure that the power supply and other modules or peripherals, as applicable, have passed Class B EMC testing and are marked accordingly.
In the installation instructions for the host chassis, power supply, and other modules pay close attention to the following:
Product certifications or lack of certifications
External I/O cable shielding and filtering
Mounting, grounding, and bonding requirements
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.

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 suppliers 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&TTE) directive may also apply depending on product features.
In the United States
A certification mark by a Nationally Recognized Testing Laboratory (NRTL) such as UL, CSA, or ETL signifies compliance with safety requirements. Wiring and cables must also be UL listed or recognized and suitable for the intended use. The FCC Class B logo for home or office use signifies compliance with electromagnetic interference (EMI) requirements.
In Canada
A nationally recognized certification mark such as CSA or cUL signifies compliance with safety requirements. The Industry Canada statement at the front 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.
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Regulatory Compliance

Place Battery Marking

There is insufficient space on this desktop board to provide instructions for replacing and disposing of the Lithium ion coin cell battery. For system safety certification, the following statement or equivalent statement is required to be permanently and legibly marked on the chassis near the battery.
CAUTION
Risk of explosion if battery is incorrectly replaced. Replace with only the same or equivalent type recommended by the manufacturer. Dispose of used
batteries according to the manufacturers instructions.

Use Only for Intended Applications

All Intel desktop processor boards are evaluated as Information Technology Equipment (I.T.E.) for use in personal computers for installation in homes, offices, schools, computer rooms, and similar locations. The suitability of this product for other applications or environments, such as medical, industrial, alarm systems, test equipment, etc. may require further evaluation.
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