Product Specification
Page 5
... 14 1.2.4 Block Diagram 16 1.3 Online Support ...18 1.4 Operating System Support 18 1.5 Design Specifications 19 1.6 Processor ...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 (...Audio Subsystem...33 1.10.1 Audio Connectors 34 1.10.2 Audio Subsystem Software 34 1.11 LAN Subsystem (Optional 35 1.11.1 Intel® 82562ET Platform LAN Connect Device 35 1.11.2 RJ-45 LAN Connector with Integrated LEDs 35 1.11.3 LAN Subsystem ...
... 14 1.2.4 Block Diagram 16 1.3 Online Support ...18 1.4 Operating System Support 18 1.5 Design Specifications 19 1.6 Processor ...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 (...Audio Subsystem...33 1.10.1 Audio Connectors 34 1.10.2 Audio Subsystem Software 34 1.11 LAN Subsystem (Optional 35 1.11.1 Intel® 82562ET Platform LAN Connect Device 35 1.11.2 RJ-45 LAN Connector with Integrated LEDs 35 1.11.3 LAN Subsystem ...
Product Specification
Page 8
... Connector 57 25. Mic In Connector ...57 26. Auxiliary Line In Connector 60 27. ATX12V Power Connector 62 29. Intel Desktop Board D845BG/D845PT Technical Product Specification 10. Power and Hardware Control Connectors 61 14. I /O Map ...48 14. Localized High Temperature Zones... Rear Chassis Fan Connector 62 30. Feature Summary...12 3. Supported Processors 22 6. Fan Connector Function/Operation 43 12. PCI Configuration Space Map 50 16. D845PT Add-in Board and Peripheral Interface Connectors 64 15. D845PT Board Dimensions 78 20. LAN Connector LED States 35 8. ...
... Connector 57 25. Mic In Connector ...57 26. Auxiliary Line In Connector 60 27. ATX12V Power Connector 62 29. Intel Desktop Board D845BG/D845PT Technical Product Specification 10. Power and Hardware Control Connectors 61 14. I /O Map ...48 14. Localized High Temperature Zones... Rear Chassis Fan Connector 62 30. Feature Summary...12 3. Supported Processors 22 6. Fan Connector Function/Operation 43 12. PCI Configuration Space Map 50 16. D845PT Add-in Board and Peripheral Interface Connectors 64 15. D845PT Board Dimensions 78 20. LAN Connector LED States 35 8. ...
Product Specification
Page 11
... Most of the items listed in this document show only the D845PT board. The boards are provided. 11 1 Product Description What This Chapter Contains 1.1 Board Differences...11 1.2 Overview ...12 1.3 Online Support ...18 1.4 Operating System Support 18 1.5 Design Specifications 19 1.6 Processor ...22 1.7 System Memory ...23 1.8 Intel® 845 Chipset...25 1.9 I/O Controller ...30 1.10 Audio Subsystem...33...
... Most of the items listed in this document show only the D845PT board. The boards are provided. 11 1 Product Description What This Chapter Contains 1.1 Board Differences...11 1.2 Overview ...12 1.3 Online Support ...18 1.4 Operating System Support 18 1.5 Design Specifications 19 1.6 Processor ...22 1.7 System Memory ...23 1.8 Intel® 845 Chipset...25 1.9 I/O Controller ...30 1.10 Audio Subsystem...33...
Product Specification
Page 12
...thermal values • Two fan sense inputs used to the following Intel web sites. Table 2. Feature Summary Form Factor Processor Memory D845BG: ATX (12.00 inches by 8.20 inches) D845PT: microATX (9.60 inches by 8.20 inches) • Support for a maximum onboard capacity of up to 2 GB, but this... technology has not been validated on 512 Mbit technology for an Intel® Pentium® 4 processor in card connectors (SMBus routed to PCI bus...
...thermal values • Two fan sense inputs used to the following Intel web sites. Table 2. Feature Summary Form Factor Processor Memory D845BG: ATX (12.00 inches by 8.20 inches) D845PT: microATX (9.60 inches by 8.20 inches) • Support for a maximum onboard capacity of up to 2 GB, but this... technology has not been validated on 512 Mbit technology for an Intel® Pentium® 4 processor in card connectors (SMBus routed to PCI bus...
Product Specification
Page 17
... of the major functional areas of the D845BG board with Optional USB 2.0 Support OM13009 17 See Figure 7 on page 28 for USB port routing. = connector or socket Primary/ Secondary IDE UDMA 33 and ATA-66/100 LPC I/O Controller µPGA478 Processor Socket System Bus (400 MHz) AGP Interface 82845 Memory Controller Hub...
... of the major functional areas of the D845BG board with Optional USB 2.0 Support OM13009 17 See Figure 7 on page 28 for USB port routing. = connector or socket Primary/ Secondary IDE UDMA 33 and ATA-66/100 LPC I/O Controller µPGA478 Processor Socket System Bus (400 MHz) AGP Interface 82845 Memory Controller Hub...
Product Specification
Page 18
... 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://developer.intel.com/design/motherbd/bg/bg_available.htm http://developer...
... 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://developer.intel.com/design/motherbd/bg/bg_available.htm http://developer...
Product Specification
Page 22
.... See the Intel® Desktop Board D845BG/D845PT Specification Update for these boards. See the processor's data sheet for the Intel Pentium 4 processor. Always connect the 20-pin and 4-pin leads of supported processors for the most up to the cachability limit of the processor. Do not use a standard ATX power supply. For information about Processor support Processor usage Power supply...
.... See the Intel® Desktop Board D845BG/D845PT Specification Update for these boards. See the processor's data sheet for the Intel Pentium 4 processor. Always connect the 20-pin and 4-pin leads of supported processors for the most up to the cachability limit of the processor. Do not use a standard ATX power supply. For information about Processor support Processor usage Power supply...
Product Specification
Page 29
...should be configured as the onboard IDE controller. floppy disk drive) • ARMD-HDD (ATAPI removable media device - The D845BG and D845PT boards support Laser Servo (LS-120) diskette technology through the IDE interfaces. hard disk drive) For information about The location of the SCSI hard... device by setting the BIOS Setup program's Boot menu to one of the following modes: • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/sec. • Ultra DMA: DMA protocol on IDE bus...
...should be configured as the onboard IDE controller. floppy disk drive) • ARMD-HDD (ATAPI removable media device - The D845BG and D845PT boards support Laser Servo (LS-120) diskette technology through the IDE interfaces. hard disk drive) For information about The location of the SCSI hard... device by setting the BIOS Setup program's Boot menu to one of the following modes: • Programmed I/O (PIO): processor controls data transfer. • 8237-style DMA: DMA offloads the processor, supporting transfer rates of up to 16 MB/sec. • Ultra DMA: DMA protocol on IDE bus...
Product Specification
Page 37
... Fan Monitoring The SMSC LPC47M142 I/O controller provides two fan tachometer inputs. This only applies to be compatible with the Wired for direct monitoring of processor temperature • Power supply monitoring (+5 V, +3.3 V, +1.5 V, 3.3 VSB, and Vccp) to Section 1.5, page 19 1.13.1 Hardware Monitor ...brand and type of audio codec used on the CNR card must match that cannot support a multichannel audio upgrade, the D845BG and D845PT boards' integrated audio codec will be implemented using Intel® Active Monitor or third-party software. Product Description ✏ NOTE If you...
... Fan Monitoring The SMSC LPC47M142 I/O controller provides two fan tachometer inputs. This only applies to be compatible with the Wired for direct monitoring of processor temperature • Power supply monitoring (+5 V, +3.3 V, +1.5 V, 3.3 VSB, and Vccp) to Section 1.5, page 19 1.13.1 Hardware Monitor ...brand and type of audio codec used on the CNR card must match that cannot support a multichannel audio upgrade, the D845BG and D845PT boards' integrated audio codec will be implemented using Intel® Active Monitor or third-party software. Product Description ✏ NOTE If you...
Product Specification
Page 40
...wake-up logic. No power to the system. working state. S4 - No power to the system. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.14.1.1 System States and Power States Under ACPI, the operating system directs all system and... device power state transitions. Table 9 lists the power states supported by the system chassis' power supply. 2. Table 9. Power States and Targeted System Power Global States Sleeping States Processor...
...wake-up logic. No power to the system. working state. S4 - No power to the system. Intel Desktop Board D845BG/D845PT Technical Product Specification 1.14.1.1 System States and Power States Under ACPI, the operating system directs all system and... device power state transitions. Table 9 lists the power states supported by the system chassis' power supply. 2. Table 9. Power States and Targeted System Power Global States Sleeping States Processor...
Product Specification
Page 43
...The LAN subsystem PCI bus network adapter monitors network traffic at the Media Independent Interface. Depending on the LAN implementation, the D845BG and D845PT boards support LAN wake capabilities with ACPI in the following ways: • the PCI bus PME# signal for a system or chassis fan. ... For information about The location of the fan connectors The signal names of the computer through a network. Fan Connector Function/Operation Connector Processor fan Front chassis fan Rear chassis fan Description • +12 V DC connection for the power supply must be capable of the ...
...The LAN subsystem PCI bus network adapter monitors network traffic at the Media Independent Interface. Depending on the LAN implementation, the D845BG and D845PT boards support LAN wake capabilities with ACPI in the following ways: • the PCI bus PME# signal for a system or chassis fan. ... For information about The location of the fan connectors The signal names of the computer through a network. Fan Connector Function/Operation Connector Processor fan Front chassis fan Rear chassis fan Description • +12 V DC connection for the power supply must be capable of the ...
Product Specification
Page 58
Intel Desktop Board D845BG/D845PT Technical Product Specification 2.8.2 Internal I/O Connectors The internal I/O connectors are opposite and could cause confusion. slot 6 on the D845BG board and slot 3 on a chassis. The AGP connector is not mechanically compatible with the slot closest to the processor. The AGP slot... hardware control (see page 61) Fans (three) ATX12V Main power • Add-in cards with SMBus support can access sensor data and other information residing on the board. • One CNR (optional), shared with PCI bus connector 3 (ATX ...
Intel Desktop Board D845BG/D845PT Technical Product Specification 2.8.2 Internal I/O Connectors The internal I/O connectors are opposite and could cause confusion. slot 6 on the D845BG board and slot 3 on a chassis. The AGP connector is not mechanically compatible with the slot closest to the processor. The AGP slot... hardware control (see page 61) Fans (three) ATX12V Main power • Add-in cards with SMBus support can access sensor data and other information residing on the board. • One CNR (optional), shared with PCI bus connector 3 (ATX ...
Product Specification
Page 76
Intel Desktop Board D845BG/D845PT Technical Product Specification CAUTION Do not place jumpers on page 55. 1 2 3 4... modes: normal, configure, and recovery. When the jumper is powered-up, the BIOS compares the processor version and the microcode version in Table 47. Table 40 on this connector when no jumpers are ...Block Jumper Setting 1 2 3 4 5 6 7 9 10 5 and 6 9 and 10 Configuration Audio line out signals are not supported and could damage the board. Other jumper configurations are routed to Section 4.1, page 99 Section 4.2, page 100 Section 3.7, page 95 76...
Intel Desktop Board D845BG/D845PT Technical Product Specification CAUTION Do not place jumpers on page 55. 1 2 3 4... modes: normal, configure, and recovery. When the jumper is powered-up, the BIOS compares the processor version and the microcode version in Table 47. Table 40 on this connector when no jumpers are ...Block Jumper Setting 1 2 3 4 5 6 7 9 10 5 and 6 9 and 10 Configuration Audio line out signals are not supported and could damage the board. Other jumper configurations are routed to Section 4.1, page 99 Section 4.2, page 100 Section 3.7, page 95 76...
Product Specification
Page 84
Intel Desktop Board D845BG/D845PT Technical Product Specification ✏ NOTE IBM PS/2 Port Specification (Sept... each ✏ NOTE Both USB ports are capable of the started operating systems. Additional power required will support up to the power usage values listed in idle modes of providing up to 500 mA of providing adequate...by -current (wake-enabled device) during G1/S3 suspended operation. Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 1.00 A Front chassis fan 0.50 A Rear chassis fan 0.35 A 2.11.5 Power Supply Considerations CAUTION...
Intel Desktop Board D845BG/D845PT Technical Product Specification ✏ NOTE IBM PS/2 Port Specification (Sept... each ✏ NOTE Both USB ports are capable of the started operating systems. Additional power required will support up to the power usage values listed in idle modes of providing up to 500 mA of providing adequate...by -current (wake-enabled device) during G1/S3 suspended operation. Fan Connector Current Capability Fan Connector Maximum Available Current Processor fan 1.00 A Front chassis fan 0.50 A Rear chassis fan 0.35 A 2.11.5 Power Supply Considerations CAUTION...
Product Specification
Page 93
...Format (MIF) database, which contains information about The D845BG and D845PT boards' compliance level with SMBIOS Refer to Section 1.5, page 19 3.5 Legacy USB Support Legacy USB support enables USB devices such as follows: 1. Legacy USB support operates as keyboards, mice, and hubs to be used to access...Fixed-system data, such as peripherals, serial numbers, and asset tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as event detection and error logging Non-Plug and Play operating systems, such as third-party management ...
...Format (MIF) database, which contains information about The D845BG and D845PT boards' compliance level with SMBIOS Refer to Section 1.5, page 19 3.5 Legacy USB Support Legacy USB support enables USB devices such as follows: 1. Legacy USB support operates as keyboards, mice, and hubs to be used to access...Fixed-system data, such as peripherals, serial numbers, and asset tags • Resource data, such as memory size, cache size, and processor speed • Dynamic data, such as event detection and error logging Non-Plug and Play operating systems, such as third-party management ...
Product Specification
Page 101
...program order. Maintenance Main Advanced Security Extended Configuration Power Boot Exit The submenu represented by the processor. Both the video driver and the application must support Write Combining. Memory writes are written to memory as uncacheable by Table 60 is selected ... performed. Well suited for setting video memory cache mode. This submenu becomes available when User Defined is for applications not supporting Write Combining. 101 This setting identifies the video memory range as required. Selects Uncacheable Speculative Write-Combining (USWC) video...
...program order. Maintenance Main Advanced Security Extended Configuration Power Boot Exit The submenu represented by the processor. Both the video driver and the application must support Write Combining. Memory writes are written to memory as uncacheable by Table 60 is selected ... performed. Well suited for setting video memory cache mode. This submenu becomes available when User Defined is for applications not supporting Write Combining. 101 This setting identifies the video memory range as required. Selects Uncacheable Speculative Write-Combining (USWC) video...
Intel Desktop Board D845PT/D845BG Product Guide
Page 6
...Processors Supported by the Desktop Board 13 3. RJ-45 LAN Connector LEDs 19 4. PCI Configuration Submenu 52 13. Primary/Secondary IDE Master/Slave Submenus 57 17. Video Configuration Submenu 60 20. ACPI Submenu ...62 23. Boot Menu ...63 24. Connecting the Processor Fan Heatsink Cable to the Processor Fan Connector .........30 12. D845PT ... Event Log Configuration Submenu 59 19. Peripheral Configuration Submenu 54 15. Removing the Battery 42 20. Removable Devices Submenu 65 27. Feature Summary ...9 2. Intel Desktop Boards D845PT and D845BG Product Guide 11.
...Processors Supported by the Desktop Board 13 3. RJ-45 LAN Connector LEDs 19 4. PCI Configuration Submenu 52 13. Primary/Secondary IDE Master/Slave Submenus 57 17. Video Configuration Submenu 60 20. ACPI Submenu ...62 23. Boot Menu ...63 24. Connecting the Processor Fan Heatsink Cable to the Processor Fan Connector .........30 12. D845PT ... Event Log Configuration Submenu 59 19. Peripheral Configuration Submenu 54 15. Removing the Battery 42 20. Removable Devices Submenu 65 27. Feature Summary ...9 2. Intel Desktop Boards D845PT and D845BG Product Guide 11.
Intel Desktop Board D845PT/D845BG Product Guide
Page 13
... controller for the boards, refer to the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop/ For instructions on installing or upgrading the processor, see a notification to this effect on page 70 show the two power connector locations. The boards support a single Intel Pentium 4 processor. The D845PT and D845BG boards require an ATX12V compliant power...
... controller for the boards, refer to the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop/ For instructions on installing or upgrading the processor, see a notification to this effect on page 70 show the two power connector locations. The boards support a single Intel Pentium 4 processor. The D845PT and D845BG boards require an ATX12V compliant power...
Intel Desktop Board D845PT/D845BG Product Guide
Page 14
... memory requirements, refer to the D845PT or D845BG 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 D845PT and D845BG boards includes: • Single processor support with 400 MHz data transfer rate • Designed to support up to the Intel World Wide Web site at...
... memory requirements, refer to the D845PT or D845BG 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 D845PT and D845BG boards includes: • Single processor support with 400 MHz data transfer rate • Designed to support up to the Intel World Wide Web site at...
Quick Reference Guide
Page 8
... package Designation 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, and 2.0 GHz System Bus Frequency 400 MHz For the latest information on processors supported by the D845PT and D845BG boards, refer to the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop Memory Module Requirements The boards supports system memory as defined below: • Up to two 184-pin Double Data Rate...
... package Designation 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, and 2.0 GHz System Bus Frequency 400 MHz For the latest information on processors supported by the D845PT and D845BG boards, refer to the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop Memory Module Requirements The boards supports system memory as defined below: • Up to two 184-pin Double Data Rate...