Intel Desktop Board D845PT/D845BG Product Guide
Page 3
Contents 1 Desktop Board Features Board Components ...11 Processor ...13 Main Memory ...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...
Contents 1 Desktop Board Features Board Components ...11 Processor ...13 Main Memory ...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...
Intel Desktop Board D845PT/D845BG Product Guide
Page 4
Intel Desktop Boards D845PT and D845BG Product Guide Installing and Removing a Processor 27 Installing the Processor Fan Heatsink Retention Mechanism Base 27 Installing a Processor 29 Installing the Processor Fan Heatsink ...38 Clearing Passwords ...39 Replacing the Battery ...40 3 Updating the BIOS Updating the BIOS with the Intel® Express BIOS Update Utility 43 Updating the BIOS with the Intel® Flash Memory Update Utility 44 Obtaining the BIOS Update File 44 Updating the BIOS...44 Recovering the BIOS 45 4 Using the Setup Program Maintenance Menu...48 Extended Configuration ...
Intel Desktop Boards D845PT and D845BG Product Guide Installing and Removing a Processor 27 Installing the Processor Fan Heatsink Retention Mechanism Base 27 Installing a Processor 29 Installing the Processor Fan Heatsink ...38 Clearing Passwords ...39 Replacing the Battery ...40 3 Updating the BIOS Updating the BIOS with the Intel® Express BIOS Update Utility 43 Updating the BIOS with the Intel® Flash Memory Update Utility 44 Obtaining the BIOS Update File 44 Updating the BIOS...44 Recovering the BIOS 45 4 Using the Setup Program Maintenance Menu...48 Extended Configuration ...
Intel Desktop Board D845PT/D845BG Product Guide
Page 5
... Map ...74 DMA Channels ...74 I /O Shield 24 5. Installing a Processor...29 v D845BG Board Mounting Holes 26 7. Pressing Down the Pushpin 28 10. D845PT Board Components 11 2. D845BG Board Components 12 3. Installing the Processor Fan Heatsink RM Base to the Board 28 9. Installing... the I /O Map ...75 Interrupts ...77 A Error Messages and Indicators BIOS Beep Codes ...79 BIOS Error Messages ...80 B Regulatory Compliance Safety...
... Map ...74 DMA Channels ...74 I /O Shield 24 5. Installing a Processor...29 v D845BG Board Mounting Holes 26 7. Pressing Down the Pushpin 28 10. D845PT Board Components 11 2. D845BG Board Components 12 3. Installing the Processor Fan Heatsink RM Base to the Board 28 9. Installing... the I /O Map ...75 Interrupts ...77 A Error Messages and Indicators BIOS Beep Codes ...79 BIOS Error Messages ...80 B Regulatory Compliance Safety...
Intel Desktop Board D845PT/D845BG Product Guide
Page 6
...45 LAN Connector LEDs 19 4. BIOS Setup Program Menu Bar 47 7. Event Log Configuration Submenu 59 19. Power Menu...62 22. ATAPI CD-ROM Drives Submenu 66 28. Front Panel Audio Connector Signal Names 69 vi Intel Desktop Boards D845PT and D845BG Product Guide 11. Removing the ...AGP Card 35 16. Location of the BIOS Configuration Jumper Block 38 19. Processors Supported by the Desktop Board 13 3. Diskette Configuration...
...45 LAN Connector LEDs 19 4. BIOS Setup Program Menu Bar 47 7. Event Log Configuration Submenu 59 19. Power Menu...62 22. ATAPI CD-ROM Drives Submenu 66 28. Front Panel Audio Connector Signal Names 69 vi Intel Desktop Boards D845PT and D845BG Product Guide 11. Removing the ...AGP Card 35 16. Location of the BIOS Configuration Jumper Block 38 19. Processors Supported by the Desktop Board 13 3. Diskette Configuration...
Intel Desktop Board D845PT/D845BG Product Guide
Page 10
Feature Summary (continued) BIOS • Intel/AMI BIOS • 4 Mbit symmetrical flash memory • Support for SMBIOS Power Management • Support for Advanced Configuration and Power Interface (ACPI) •... • Chassis intrusion connector • Speaker ✏ NOTE For information about Intel® desktop boards, including technical product specifications, BIOS updates, and device drivers, go to the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop/ 10 Intel Desktop Boards D845PT and D845BG Product Guide Table 1.
Feature Summary (continued) BIOS • Intel/AMI BIOS • 4 Mbit symmetrical flash memory • Support for SMBIOS Power Management • Support for Advanced Configuration and Power Interface (ACPI) •... • Chassis intrusion connector • Speaker ✏ NOTE For information about Intel® desktop boards, including technical product specifications, BIOS updates, and device drivers, go to the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop/ 10 Intel Desktop Boards D845PT and D845BG Product Guide Table 1.
Intel Desktop Board D845PT/D845BG Product Guide
Page 11
... Z Front panel USB connector L Serial port B connector AA Battery M Power connector BB PCI bus add-in connector (ATAPI) S BIOS configuration jumper block E Back panel connectors T SCSI hard drive activity LED connector F 12 V processor core voltage connector U Speaker G ...Rear chassis fan connector (tachometer input) V Chassis intrusion connector H Intel 82845 Memory Controller Hub (MCH) W Front chassis fan connector I AA J Z Y K X L W V UT SR Q P ON M OM12623 A Analog...
... Z Front panel USB connector L Serial port B connector AA Battery M Power connector BB PCI bus add-in connector (ATAPI) S BIOS configuration jumper block E Back panel connectors T SCSI hard drive activity LED connector F 12 V processor core voltage connector U Speaker G ...Rear chassis fan connector (tachometer input) V Chassis intrusion connector H Intel 82845 Memory Controller Hub (MCH) W Front chassis fan connector I AA J Z Y K X L W V UT SR Q P ON M OM12623 A Analog...
Intel Desktop Board D845PT/D845BG Product Guide
Page 12
... (ATAPI) S BIOS configuration jumper block E Back panel connectors T SCSI hard drive activity LED connector F 12 V processor core voltage connector U Speaker G Rear chassis fan connector (tachometer input) V Chassis intrusion connector H Intel 82845 Memory Controller Hub (MCH) W Front chassis fan connector I AA Z J Y K X L W V U T SR Q P ON M OM12624 A Analog Devices Inc. Intel Desktop Boards D845PT and D845BG Product Guide...
... (ATAPI) S BIOS configuration jumper block E Back panel connectors T SCSI hard drive activity LED connector F 12 V processor core voltage connector U Speaker G Rear chassis fan connector (tachometer input) V Chassis intrusion connector H Intel 82845 Memory Controller Hub (MCH) W Front chassis fan connector I AA Z J Y K X L W V U T SR Q P ON M OM12624 A Analog Devices Inc. Intel Desktop Boards D845PT and D845BG Product Guide...
Intel Desktop Board D845PT/D845BG Product Guide
Page 13
...2.0 L2 Cache Size (KB) 256 For the latest information on supported Intel® processors for normal operation. Items A and E in Table 2. The board supports the processors listed in Figure 22 on page 22. The BIOS will see Chapter 2 on page 70 show the two power connector locations.... power supply, or not connecting the additional power supply lead to the D845PT or D845BG boards may be removed and replaced to accommodate supported higher speed processors. The D845PT and D845BG boards require an ATX12V compliant power supply to function according to the board through the...
...2.0 L2 Cache Size (KB) 256 For the latest information on supported Intel® processors for normal operation. Items A and E in Table 2. The board supports the processors listed in Figure 22 on page 22. The BIOS will see Chapter 2 on page 70 show the two power connector locations.... power supply, or not connecting the additional power supply lead to the D845PT or D845BG boards may be removed and replaced to accommodate supported higher speed processors. The D845PT and D845BG boards require an ATX12V compliant power supply to function according to the board through the...
Intel Desktop Board D845PT/D845BG Product Guide
Page 15
... current when the computer is turned off. 15 A battery on D845PT and D845BG boards includes: • Integrated IDE controller supports two Ultra DMA-33 and ATA... (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... 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 subsystem with ...
... current when the computer is turned off. 15 A battery on D845PT and D845BG boards includes: • Integrated IDE controller supports two Ultra DMA-33 and ATA... (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... 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 subsystem with ...
Intel Desktop Board D845PT/D845BG Product Guide
Page 17
... 2X add-in the Firmware Hub. Audio Subsystem The audio subsystem features the following the instructions in Chapter 3 on page 43. The BIOS can be updated by following : • Intel 82801BA ICH2 • Analog Devices AD1885 analog codec (AC '97) ✏ NOTE The line out connector, located on page 33). For information... a PCI add-in card. The AGP card retention mechanism is stored in cards. Desktop Board Features Accelerated Graphics Port (AGP) ✏ NOTE The D845PT and D845BG boards are only compatible with graphical display devices.
... 2X add-in the Firmware Hub. Audio Subsystem The audio subsystem features the following the instructions in Chapter 3 on page 43. The BIOS can be updated by following : • Intel 82801BA ICH2 • Analog Devices AD1885 analog codec (AC '97) ✏ NOTE The line out connector, located on page 33). For information... a PCI add-in card. The AGP card retention mechanism is stored in cards. Desktop Board Features Accelerated Graphics Port (AGP) ✏ NOTE The D845PT and D845BG boards are only compatible with graphical display devices.
Intel Desktop Board D845PT/D845BG Product Guide
Page 18
.../support/motherboards/desktop 18 You do not need to Setup. • If both 10Base-T and 100Base-TX connectivity. Intel Desktop Boards D845PT and D845BG Product Guide IDE Auto Configuration If you install an IDE device (such as a hard drive) in your computer. You can ...override the autoconfiguration options by specifying manual configuration in the BIOS automatically detects and configures the device for viewing and changing depending on Intel's World Wide...
.../support/motherboards/desktop 18 You do not need to Setup. • If both 10Base-T and 100Base-TX connectivity. Intel Desktop Boards D845PT and D845BG Product Guide IDE Auto Configuration If you install an IDE device (such as a hard drive) in your computer. You can ...override the autoconfiguration options by specifying manual configuration in the BIOS automatically detects and configures the device for viewing and changing depending on Intel's World Wide...
Intel Desktop Board D845PT/D845BG Product Guide
Page 23
... 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 chapter.
... 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 chapter.
Intel Desktop Board D845PT/D845BG Product Guide
Page 38
... for booting. Table 5. Recovery None 3 1 The BIOS attempts to clear passwords. Intel Desktop Boards D845PT and D845BG Product Guide Setting the BIOS Configuration Jumper Block CAUTION Always turn off the power and unplug the power cord from the computer before changing the jumper. Jumper Settings for the BIOS Setup Program Modes (J6F2) Function / Mode Normal...
... for booting. Table 5. Recovery None 3 1 The BIOS attempts to clear passwords. Intel Desktop Boards D845PT and D845BG Product Guide Setting the BIOS Configuration Jumper Block CAUTION Always turn off the power and unplug the power cord from the computer before changing the jumper. Jumper Settings for the BIOS Setup Program Modes (J6F2) Function / Mode Normal...
Intel Desktop Board D845PT/D845BG Product Guide
Page 40
... The clock is replaced with local environmental regulations. Batterier bør om muligt genbruges. When the voltage drops below a certain level, the BIOS Setup program settings stored in , the standby current from the power supply extends the life of the battery. Les piles usagées doivent...CMOS RAM (for example, the date and time) might not be recycled where possible. Replace the battery with 3.3 VSB applied. Intel Desktop Boards D845PT and D845BG Product Guide Replacing the Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer ...
... The clock is replaced with local environmental regulations. Batterier bør om muligt genbruges. When the voltage drops below a certain level, the BIOS Setup program settings stored in , the standby current from the power supply extends the life of the battery. Les piles usagées doivent...CMOS RAM (for example, the date and time) might not be recycled where possible. Replace the battery with 3.3 VSB applied. Intel Desktop Boards D845PT and D845BG Product Guide Replacing the Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the computer ...
Intel Desktop Board D845PT/D845BG Product Guide
Page 43
... Memory Update Utility, and how to complete the BIOS update. 43 Close all other applications. The BIOS file is required. Updating the BIOS with the Intel Express BIOS Update utility: 1. 3 Updating the BIOS This chapter tells you are updating the BIOS for the D845PT or D845BG board's BIOS. 3. Navigate to the Intel customer support World Wide Web site: http://support...
... Memory Update Utility, and how to complete the BIOS update. 43 Close all other applications. The BIOS file is required. Updating the BIOS with the Intel Express BIOS Update utility: 1. 3 Updating the BIOS This chapter tells you are updating the BIOS for the D845PT or D845BG board's BIOS. 3. Navigate to the Intel customer support World Wide Web site: http://support...
Intel Desktop Board D845PT/D845BG Product Guide
Page 44
... the AUTOEXEC.BAT file provided with the BIOS update diskette in flash memory • Update the language section of the BIOS by navigating to the D845PT or D845BG page on the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop ✏ NOTE...reboot the system. 3. Intel Desktop Boards D845PT and D845BG Product Guide Updating the BIOS with the Intel® Flash Memory Update Utility With the Intel Flash Memory Update Utility you to: • Update the BIOS in drive A. As the computer boots, check the BIOS identifier (version number) ...
... the AUTOEXEC.BAT file provided with the BIOS update diskette in flash memory • Update the language section of the BIOS by navigating to the D845PT or D845BG page on the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop ✏ NOTE...reboot the system. 3. Intel Desktop Boards D845PT and D845BG Product Guide Updating the BIOS with the Intel® Flash Memory Update Utility With the Intel Flash Memory Update Utility you to: • Update the BIOS in drive A. As the computer boots, check the BIOS identifier (version number) ...
Intel Desktop Board D845PT/D845BG Product Guide
Page 45
...9. Remove the computer cover and locate the configuration jumper block (J6F2) (see anything will cease (temporarily) indicating the successful recovery of the BIOS core. Replace the computer cover, connect the power cord, turn off the computer, disconnect the computer's power cord, and disconnect all pins... as shown below to recover the BIOS if an update fails. Updating the BIOS Recovering the BIOS It is unlikely that anything on pins 1-2 as shown below to set recovery mode for the Setup program...
...9. Remove the computer cover and locate the configuration jumper block (J6F2) (see anything will cease (temporarily) indicating the successful recovery of the BIOS core. Replace the computer cover, connect the power cord, turn off the computer, disconnect the computer's power cord, and disconnect all pins... as shown below to recover the BIOS if an update fails. Updating the BIOS Recovering the BIOS It is unlikely that anything on pins 1-2 as shown below to set recovery mode for the Setup program...
Intel Desktop Board D845PT/D845BG Product Guide
Page 47
... Main Advanced Security Power Boot Exit Table 6 shows the BIOS Setup program menu bar. 4 Using the Setup Program The BIOS Setup program can be used to the Intel® Desktop Board D845PT/D845BG Technical Product Specification or the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop ✏ NOTE For reference...
... Main Advanced Security Power Boot Exit Table 6 shows the BIOS Setup program menu bar. 4 Using the Setup Program The BIOS Setup program can be used to the Intel® Desktop Board D845PT/D845BG Technical Product Specification or the Intel customer support World Wide Web site: http://support.intel.com/support/motherboards/desktop ✏ NOTE For reference...
Intel Desktop Board D845PT/D845BG Product Guide
Page 48
...submenu Load the default configuration values for menu screens. Intel Desktop Boards D845PT and D845BG Product Guide Table 7 shows the function keys available for the current menu Save the current values and exits the BIOS Setup program Exits the menu Maintenance Menu Maintenance Main... Program Function Keys BIOS Setup Program Function Key or or Description Selects a different menu screen Moves cursor up or down Moves cursor to the Intel Web site at: http://developer.intel.com/design/security/index1.htm 48 Invokes the Extended Configuration submenu. Displays CPU's Microcode...
...submenu Load the default configuration values for menu screens. Intel Desktop Boards D845PT and D845BG Product Guide Table 7 shows the function keys available for the current menu Save the current values and exits the BIOS Setup program Exits the menu Maintenance Menu Maintenance Main... Program Function Keys BIOS Setup Program Function Key or or Description Selects a different menu screen Moves cursor up or down Moves cursor to the Intel Web site at: http://developer.intel.com/design/security/index1.htm 48 Invokes the Extended Configuration submenu. Displays CPU's Microcode...
Intel Desktop Board D845PT/D845BG Product Guide
Page 50
... the size of RAM in the memory banks. Displays the total amount of the BIOS. Specifies the current time. Specifies the current date. 50 Main Menu Feature BIOS Version Processor Type Processor Speed System Bus Speed Cache RAM Options No options No options No options No options No ... Description Displays the version of RAM. This menu reports processor and memory information and is ECC-capable. Displays the system bus speed. Intel Desktop Boards D845PT and D845BG Product Guide Main Menu Maintenance Main Advanced Security Power Boot Exit Table 10 describes the Main Menu.
... the size of RAM in the memory banks. Displays the total amount of the BIOS. Specifies the current time. Specifies the current date. 50 Main Menu Feature BIOS Version Processor Type Processor Speed System Bus Speed Cache RAM Options No options No options No options No options No ... Description Displays the version of RAM. This menu reports processor and memory information and is ECC-capable. Displays the system bus speed. Intel Desktop Boards D845PT and D845BG Product Guide Main Menu Maintenance Main Advanced Security Power Boot Exit Table 10 describes the Main Menu.