Intel D845PT driver and firmware
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Product Specification - Page 5
... ...22 1.7 System Memory ...23 1.8 Intel® 845 Chipset...25 1.8.1 AGP ...26 1.8.2 USB...27 1.8.3 IDE Support 29 1.8.4 Real-Time Clock, CMOS SRAM, and Battery 30 1.8.5 Intel® 82802AB 4 Mbit Firmware Hub (FWH 30 1.9 I/O Controller ...30 1.9.1 Serial Ports 31 1.9.2 Parallel Port 31 1.9.3 Diskette Drive Controller 32 1.9.4 Keyboard and Mouse Interface 32 1.10 Audio Subsystem...33 1.10...
Product Specification - Page 18
... and D845PT boards under "Product Info" or "Customer Support" Available configurations for the D845BG board Available configurations for the D845PT board Processor data sheets 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...
Product Specification - Page 21
...PXE SFX SMBIOS
UHCI USB
WfM
Specification Title Plug and Play BIOS Specification
Preboot Execution Environment SFX/SFX12V Power Supply Design Guide System Management BIOS
Universal Host Controller Interface Design Guide Universal Serial Bus Specification
Wired for Management Baseline
Version, Revision Date and Ownership
Version 1.0a, May 5, 1994, Compaq Computer Corporation, Phoenix Technologies...
Product Specification - Page 23
... all applicable DDR 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 memory settings, but performance and...
Product Specification - Page 28
... officially supports USB 2.0. USB 2.0 support has been tested with Windows 2000 and Windows XP drivers and is not currently supported by any other operating system.
NEC µPD720100
PCI
USB 2.0
Host Controller
USB
USB ports (2) CNR connector USB ports (2)
Back panel USB connectors adjacent to the audio connectors
USB port accesible through a USB connector on an optional CNR add-in card...
Product Specification - Page 30
... by using the BIOS Setup program.
✏ NOTE
If the battery and AC power fail, custom defaults, if previously saved, will be loaded into CMOS RAM at power-on.
1.8.5 Intel® 82802AB 4 Mbit Firmware Hub (FWH)
The FWH provides the following: • System BIOS program • Logic that enables protection for storing and updating of platform information
1.9 I/O Controller
The SMSC LPC47M142...
Product Specification - Page 33
...: • Intel 82801BA I/O Controller Hub (ICH2) • Analog Devices AD1885 audio codec
Figure 8 is a block diagram of the audio subsystem.
82801BA I/O Controller Hub
(ICH2)
AC '97 Link
AD1885 Audio Codec
Line In Line Out Mic In Auxiliary Line In CD-ROM
Figure 8. Audio Subsystem Block Diagram
OM13010
For information about Upgrading the onboard audio subsystem using a CNR audio card The...
Product Specification - Page 34
... ATAPI CD-ROM drive to the audio mixer.
For information about The location of the ATAPI CD-ROM connector The signal names of the ATAPI CD-ROM connector
Refer to Figure 12, page 59 Table 27, page 60
1.10.2 Audio Subsystem Software
Audio software and drivers are available from Intel's World Wide Web site.
For information about Obtaining audio software and drivers
Refer to...
Product Specification - Page 36
Intel Desktop Board D845BG/D845PT Technical Product Specification
1.11.3 LAN Subsystem Software
LAN software and drivers are available from Intel's World Wide Web site.
For information about Obtaining LAN software and drivers
Refer to Section 1.3, page 18
1.12 CNR (Optional)
The CNR connector provides an interface that supports the audio, modem, USB, and LAN interfaces of the Intel 845 chipset...
Product Specification - Page 37
...
If you install a CNR card that cannot support a multichannel audio upgrade, the D845BG and D845PT boards' integrated audio codec will be disabled. This only applies to D845BG and D845PT 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 D845BG/D845PT boards' codec (Analog Devices AD1885).
For...
Product Specification - Page 38
...The use of ACPI with the D845BG and D845PT boards requires an operating system that provides full ACPI support. ACPI features include: • Plug and Play (including bus and device enumeration) • Power management control of individual devices, add-in boards (some add-in boards may
require an ACPI-aware driver), video displays, and hard disk drives • Methods for achieving less than 15...
Product Specification - Page 41
... by default in the BIOS Setup program. Setting this option to Power On will enable a wake-up event from LAN in the S5 state.
2. Except from the CNR's USB interface.
✏ NOTE
The use of these wake-up events from an ACPI state requires an operating system that provides full ACPI support. In addition, software, drivers, and peripherals must...
Product Specification - Page 93
... 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 94
... 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 D845PT/D845BG Product Guide - Page 3
...13 Intel® 845 Chipset ...14
Intel® 82845 Memory Controller Hub (MCH 14 Intel® 82801BA I/O Controller Hub (ICH2 15 Firmware Hub (FWH 15 Input/Output (I/O) Controller 15 Real-Time Clock...15 USB Support ...16 PCI Enhanced IDE Interface 16 Expansion Slots...16 Accelerated Graphics Port (AGP 17 Communication and Networking Riser (CNR) (Optional 17 Audio Subsystem ...17 BIOS ...17...
Intel Desktop Board D845PT/D845BG Product Guide - Page 17
... 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...
Intel Desktop Board D845PT/D845BG Product Guide - Page 18
... 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 D845PT or D845BG link on Intel's World Wide Web site at: http://support.intel.com/support/motherboards/desktop
18
Intel Desktop Board D845PT/D845BG Product Guide - Page 43
...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 customer support World Wide Web site:
http://support.intel.com/support/motherboards/desktop/ 2. Navigate to the D845PT or D845BG page and click the Express BIOS Update utility file for
the D845PT or D845BG board's BIOS. 3. Download...
Quick Reference Guide - Page 1
... the Processor Fan Heatsink 13 6 Installing the Memory Modules 13 7 Installing the AGP Card Retntion Mechanism 15 8 Installing an AGP Card 17 9 Connecting the Fans 17 10 Attaching the IDE Drives 18
Setting the BIOS Configuration Jumper Block 19
Items on the Intel® Express Installer CD-ROM • Product warranty • Intel Express Installer • Intel® Desktop Boards D845PT...
Quick Reference Guide - Page 2
View or download product support information from Intel's World Wide Web site: http://support.intel.com/support/motherboards/desktop/
Follow the link to your Intel Desktop Board for the following information: Known Issues and Solutions
Software and Drivers (latest BIOS and driver updates) Compatibility (supported Intel® processors and memory information)
Product Documentation Technical ...