Intel D845HV driver and firmware
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Product Guide - Page 3
...11 Intel® 845 Chipset ...12
Intel® 82845 Memory Controller Hub (MCH 12 Intel® 82801BA I/O Controller Hub (ICH2 13 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...
Product Guide - Page 4
...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® Flash Memory...
Product Guide - Page 7
... Processor Memory
Chipset
I/O Control LAN (optional) Graphics Audio
• 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® Pentium® 4 processor in an mPGA-478 socket
• Three SDRAM DIMM sockets. • Designed to support up to 3.0 GB of system memory
NOTE The D845HV and D845WN desktop boards...
Product Guide - Page 8
...; 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
Other Features
• 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...
Product Guide - Page 11
... 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...
Product Guide - Page 12
...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...
Product Guide - Page 14
... 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 ICH2's IDE interface handles the exchange of information between the processor and peripheral devices like hard disks, CD-ROM drives, and Iomega Zip† drives inside the computer. The...
Product Guide - Page 15
... 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...
Product Guide - Page 16
... 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 Intel's World Wide Web site at: http://support.intel.com/support/motherboards/desktop
16
Product Guide - Page 43
...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 board's BIOS. 3. Download the...
Product Specification - Page 5
... 18 1.6 Processor ...21 1.7 System Memory ...22 1.8 Intel® 845 Chipset...24 1.8.1 AGP ...25 1.8.2 USB...25 1.8.3 IDE Support 27 1.8.4 Real-Time Clock, CMOS SRAM, and Battery 28 1.8.5 Intel® 82802AB 4 Mbit Firmware Hub (FWH 29 1.9 I/O Controller ...29 1.9.1 Serial Ports 29 1.9.2 Infrared Support 30 1.9.3 Parallel Port 30 1.9.4 Diskette Drive Controller 31 1.9.5 Keyboard...
Product Specification - Page 17
...for the D845HV board
Available configurations for the D845WN board
Processor data sheets
Proper date access in systems with Intel® desktop boards
ICH2 addressing
Custom splash screens
Audio software and utilities
LAN software and drivers
Visit this World Wide Web site: http://www.intel.com/design/motherbd
http://support.intel.com/support/motherboards/desktop http://developer.intel.com/design...
Product Specification - Page 20
... Board D845HV/D845WN Technical Product Specification
Table 4. Specifications (continued)
Reference Name SDRAM
SFX SMBIOS
UHCI USB WfM
Specification Title PC SDRAM Unbuffered DIMM Specification PC SDRAM Specification
PC Serial Presence Detect (SPD) Specification SFX/SFX12V Power Supply Design Guide System Management BIOS
Universal Host Controller Interface Design Guide Universal Serial Bus...
Product Specification - Page 22
... 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. This allows the BIOS to read the SPD data and program the chipset to accurately configure memory settings for optimum performance. If non-SPD memory is installed, the BIOS will attempt to correctly configure the...
Product Specification - Page 25
...: • The USB configuration for boards with the SMSC LPC47M142 I/O controller is described in
Section 1.8.2.1 • The USB configuration for boards with the SMSC LPC47M132 I/O controller is described in
Section 1.8.2.2
The D845HV and D845WN boards fully support UHCI and use UHCI-compatible software drivers.
NOTE
Computer systems that have an unshielded cable attached to a USB port may not...
Product Specification - Page 35
... LAN software and drivers
Refer to Section 1.3, page 17
1.12 CNR (Optional)
The CNR connector provides an interface that supports the audio, modem, USB, and LAN interfaces of the Intel 845 chipset. Figure 8 shows the signal interface between the riser and the ICH2.
CNR Connector
Intel 82801BA I/O Controller Hub
(ICH2)
AC '97 Interface LAN Interface SMBus USB
Communication and Networking...
Product Specification - Page 36
...
NOTE
If you install a CNR card that cannot support a multichannel audio upgrade, the D845HV and D845WN boards' integrated audio codec will be disabled. This only applies to D845HV and D845WN boards that have both the onboard audio subsystem and a CNR.
NOTE
The brand and type of audio codec used on the CNR card must match that of the D845HV/D845WN boards' codec (Analog Devices AD1885).
For...
Product Specification - Page 89
... even when the operating system's USB drivers are not yet available. Legacy USB support is used to access the BIOS Setup program, and to install an operating system that supports USB. By default, Legacy USB support is set to Enabled.
Legacy USB support operates as follows: 1. When you apply power to the computer, legacy support is disabled. 2. POST begins. 3. Legacy USB support is enabled by the...
Product Specification - Page 90
...system that supports USB, verify that Legacy USB support in the BIOS Setup program is set to Enabled and follow the operating system's installation instructions.
NOTE
Legacy USB support is for keyboards, mice, and hubs only. Other USB devices are not supported in legacy mode.
3.6 BIOS Updates
The BIOS can be updated using either of the following utilities, which are available on the Intel World...
Intel Desktop Board D845HV Specification Update - Page 11
...revision of the desktop board, driver, or BIOS. This erratum has been previously fixed. There are no plans to fix this erratum. This erratum is either new or modified from the previous version of the document.
NO. PLANS
SPECIFICATION CHANGES
1 Doc Change to description of Section 1.6, processors
2
Doc
Support for faster Intel Pentium 4 processors
3 Doc Support for additional...