Product Specification
Page 2
...intellectual property rights that may be published in this document. The Intel Desktop Board D845PEBT2 may contain design defects or errors known as the property of the Intel product could create a situation where personal injury or death may ...the Intel Desktop Board D845PEBT2 Technical Product Specification. Intel may occur. Current characterized errata are referenced in the Intel Desktop Board D845PEBT2 Specification Update before placing your distributor to only the standard Intel Desktop Board D845PEBT2 with BIOS identifier BT84520A.86A. Contact your local Intel ...
...intellectual property rights that may be published in this document. The Intel Desktop Board D845PEBT2 may contain design defects or errors known as the property of the Intel product could create a situation where personal injury or death may ...the Intel Desktop Board D845PEBT2 Technical Product Specification. Intel may occur. Current characterized errata are referenced in the Intel Desktop Board D845PEBT2 Specification Update before placing your distributor to only the standard Intel Desktop Board D845PEBT2 with BIOS identifier BT84520A.86A. Contact your local Intel ...
Product Specification
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Intel Desktop Board D845PEBT2 Technical Product Specification 2 Technical Reference 2.1 Introduction...45 2.2 Memory Map ...45 2.3 Fixed I/O Map...46 2.4 DMA Channels ...47 2.5 PCI Configuration Space Map ...2.15.3 Product Certification Markings (Board Level 87 3 Overview of BIOS Features 3.1 Introduction...89 3.2 BIOS Flash Memory Organization 90 3.3 PCI Autoconfiguration 90 3.4 System Management BIOS (SMBIOS 90 3.5 Legacy USB Support 91 3.6 BIOS Updates ...91 3.6.1 Language Support 92 3.6.2 Custom Splash Screen 92 3.7 Recovering BIOS Data 92 3.8 Boot Options...93 3.8.1 CD-ROM Boot 93...
Intel Desktop Board D845PEBT2 Technical Product Specification 2 Technical Reference 2.1 Introduction...45 2.2 Memory Map ...45 2.3 Fixed I/O Map...46 2.4 DMA Channels ...47 2.5 PCI Configuration Space Map ...2.15.3 Product Certification Markings (Board Level 87 3 Overview of BIOS Features 3.1 Introduction...89 3.2 BIOS Flash Memory Organization 90 3.3 PCI Autoconfiguration 90 3.4 System Management BIOS (SMBIOS 90 3.5 Legacy USB Support 91 3.6 BIOS Updates ...91 3.6.1 Language Support 92 3.6.2 Custom Splash Screen 92 3.7 Recovering BIOS Data 92 3.8 Boot Options...93 3.8.1 CD-ROM Boot 93...
Product Specification
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... an LS-120 drive as a hard disk drive. When the computer is a 1 x 2-pin connector that enables protection for storing and updating of three years. For proper operation, this connector should be loaded into a wall socket, the battery has an estimated life of platform information...Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. Intel Desktop Board D845PEBT2 Technical Product Specification ✏ NOTE The BIOS will be wired to use the same LED as the onboard IDE controller. For information about The location of the...
... an LS-120 drive as a hard disk drive. When the computer is a 1 x 2-pin connector that enables protection for storing and updating of three years. For proper operation, this connector should be loaded into a wall socket, the battery has an estimated life of platform information...Clock, CMOS SRAM, and Battery A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. Intel Desktop Board D845PEBT2 Technical Product Specification ✏ NOTE The BIOS will be wired to use the same LED as the onboard IDE controller. For information about The location of the...
Product Specification
Page 89
... message during POST identifying the type of BIOS Features What This Chapter Contains 3.1 Introduction...89 3.2 BIOS Flash Memory Organization 90 3.3 PCI Autoconfiguration 90 3.4 System Management BIOS (SMBIOS 90 3.5 Legacy USB Support 91 3.6 BIOS Updates ...91 3.7 Recovering BIOS Data 92 3.8 Boot Options...93 3.9 ...BIOS Setup program, POST, the PCI auto-configuration utility, and Plug and Play support. For information about The Desktop Board's compliance level with Intel® Rapid BIOS Boot 94 3.11 BIOS Security Features 96 3.1 Introduction The Desktop Board uses an Intel/AMI BIOS...
... message during POST identifying the type of BIOS Features What This Chapter Contains 3.1 Introduction...89 3.2 BIOS Flash Memory Organization 90 3.3 PCI Autoconfiguration 90 3.4 System Management BIOS (SMBIOS 90 3.5 Legacy USB Support 91 3.6 BIOS Updates ...91 3.7 Recovering BIOS Data 92 3.8 Boot Options...93 3.9 ...BIOS Setup program, POST, the PCI auto-configuration utility, and Plug and Play support. For information about The Desktop Board's compliance level with Intel® Rapid BIOS Boot 94 3.11 BIOS Security Features 96 3.1 Introduction The Desktop Board uses an Intel/AMI BIOS...
Product Specification
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... USB support is enabled by the operating system, and Legacy USB support from a file on the Intel World Wide Web site: • Intel® Express BIOS Update utility, which requires creation of a boot diskette and manual rebooting of BIOS Features 3.5 Legacy USB Support Legacy USB support enables USB devices such as keyboards, mice, and hubs...
... USB support is enabled by the operating system, and Legacy USB support from a file on the Intel World Wide Web site: • Intel® Express BIOS Update utility, which requires creation of a boot diskette and manual rebooting of BIOS Features 3.5 Legacy USB Support Legacy USB support enables USB devices such as keyboards, mice, and hubs...
Product Specification
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.... This splash screen can destroy the BIOS. Intel Desktop Board D845PEBT2 Technical Product Specification ✏ NOTE Review the instructions distributed with creating a custom splash screen. For information about The Intel World Wide Web site Refer to the speaker or looking at one time. BIOS upgrades and the Intel Flash Memory Update Utility are supported in the diskette...
.... This splash screen can destroy the BIOS. Intel Desktop Board D845PEBT2 Technical Product Specification ✏ NOTE Review the instructions distributed with creating a custom splash screen. For information about The Intel World Wide Web site Refer to the speaker or looking at one time. BIOS upgrades and the Intel Flash Memory Update Utility are supported in the diskette...
Product Specification
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See Section 2.9.2 on the menu bar at the top of the screen. Table 66. Intel Desktop Board D845PEBT2 Technical Product Specification Table 65 lists the function keys available for configuration mode setting information. Maintenance Main ...Clear BIS Credentials • Ok (default) • Cancel CPU Stepping Signature No options CPU Microcode Update Revision No options Description Clears the user and supervisor passwords. BIOS Setup Program Function Keys BIOS Setup Program Function Key or or Description Selects a different menu screen (Moves the cursor left or ...
See Section 2.9.2 on the menu bar at the top of the screen. Table 66. Intel Desktop Board D845PEBT2 Technical Product Specification Table 65 lists the function keys available for configuration mode setting information. Maintenance Main ...Clear BIS Credentials • Ok (default) • Cancel CPU Stepping Signature No options CPU Microcode Update Revision No options Description Clears the user and supervisor passwords. BIOS Setup Program Function Keys BIOS Setup Program Function Key or or Description Selects a different menu screen (Moves the cursor left or ...
Product Specification
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... find a device to be bad. Intel Desktop Board D845PEBT2 Technical Product Specification Table 89. Off Board Parity Error A parity error occurred on an off-board card. NVRAM/CMOS/PASSWORD cleared by an address. If no memory was invalid and has been updated. This error is connected properly. BIOS Error Messages (continued) Error Message Explanation...
... find a device to be bad. Intel Desktop Board D845PEBT2 Technical Product Specification Table 89. Off Board Parity Error A parity error occurred on an off-board card. NVRAM/CMOS/PASSWORD cleared by an address. If no memory was invalid and has been updated. This error is connected properly. BIOS Error Messages (continued) Error Message Explanation...
Specification Update
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...level must assume that all desktop boards. Characterized errata may apply to the desktop board D845PEBT2. These changes will be assumed that any ICH errata for that AA and BIOS revision level are present on all errata documented for a given stepping are applicable to the... to the Altered Assembly (AA) revision(s) associated with any MCH errata for specification updates concerning the Intel Pentium 4 processor and that may apply to the desktop board D845PEBT2. It is an update to the specifications contained in this document, it should be assumed that any processor ...
...level must assume that all desktop boards. Characterized errata may apply to the desktop board D845PEBT2. These changes will be assumed that any ICH errata for that AA and BIOS revision level are present on all errata documented for a given stepping are applicable to the... to the Altered Assembly (AA) revision(s) associated with any MCH errata for specification updates concerning the Intel Pentium 4 processor and that may apply to the desktop board D845PEBT2. It is an update to the specifications contained in this document, it should be assumed that any processor ...
Specification Update
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...Spec Numbers 82845PE MCH A0 SL6H5 82801DB ICH B0 SL6DM 82802AB FWH A0 SB48 A1 3. Intel Desktop Board D845PEBT2 Specification Update GENERAL INFORMATION Basic Desktop Board D845PEBT2 Identification Information AA Revision C10867-402 C10867-403 C10867-404 C10867-405 C12587-402 C12587-403... C12587-404 C12587-405 C12587-406 BIOS Revision BT84520A.86A.0007.P02 BT84520A.86A.0010...
...Spec Numbers 82845PE MCH A0 SL6H5 82801DB ICH B0 SL6DM 82802AB FWH A0 SB48 A1 3. Intel Desktop Board D845PEBT2 Specification Update GENERAL INFORMATION Basic Desktop Board D845PEBT2 Identification Information AA Revision C10867-402 C10867-403 C10867-404 C10867-405 C12587-402 C12587-403... C12587-404 C12587-405 C12587-406 BIOS Revision BT84520A.86A.0007.P02 BT84520A.86A.0010...
Specification Update
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...noted. PLANS SPECIFICATION CLARIFICATIONS 1 Doc Clarification of the desktop board, driver, or BIOS. PLANS DOCUMENTATION CHANGES 1 Doc Removed note that apply to the desktop board D845PEBT2. NO. Intel intends to fix some of the errata in a future revision of the desktop ...) Hard Disk Drives (HDD) will be fixed in BIOS for the Microsoft Windows* Operating System 2 Fixed Fan control defaults incorrectly set in a future revision of SMBus routing NO. Intel Desktop Board D845PEBT2 Specification Update Summary Table of Changes The following notations: CODES USED...
...noted. PLANS SPECIFICATION CLARIFICATIONS 1 Doc Clarification of the desktop board, driver, or BIOS. PLANS DOCUMENTATION CHANGES 1 Doc Removed note that apply to the desktop board D845PEBT2. NO. Intel intends to fix some of the errata in a future revision of the desktop ...) Hard Disk Drives (HDD) will be fixed in BIOS for the Microsoft Windows* Operating System 2 Fixed Fan control defaults incorrectly set in a future revision of SMBus routing NO. Intel Desktop Board D845PEBT2 Specification Update Summary Table of Changes The following notations: CODES USED...
Specification Update
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... SATA HDD performance. STATUS: This erratum was fixed in the BIOS setup menu under the 'ADVANCED' tab, 'FAN CONFIGURATION' menu. This will allow the system fans to "Disabled" in BIOS revision BT84520A.86A.0010.P03. 3. WORKAROUND: None. IMPLICATION: If... maximum, irrespective of the ICH 4 erratum 8, see the Intel 82801DB I /O Controller Hub 4 (ICH 4) Specification Update, order number 290745 found at http://developer.intel.com/design/chipsets/specupdt. NOTE: The CPU fan is not directly impacted. Intel Desktop Board D845PEBT2 Specification Update ERRATA 1.
... SATA HDD performance. STATUS: This erratum was fixed in the BIOS setup menu under the 'ADVANCED' tab, 'FAN CONFIGURATION' menu. This will allow the system fans to "Disabled" in BIOS revision BT84520A.86A.0010.P03. 3. WORKAROUND: None. IMPLICATION: If... maximum, irrespective of the ICH 4 erratum 8, see the Intel 82801DB I /O Controller Hub 4 (ICH 4) Specification Update, order number 290745 found at http://developer.intel.com/design/chipsets/specupdt. NOTE: The CPU fan is not directly impacted. Intel Desktop Board D845PEBT2 Specification Update ERRATA 1.
Specification Update
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STATUS: This erratum may be used with 256MB or more system memory is added to a system the Supervisor password is cleared. WORKAROUND: None. Intel Desktop Board D845PEBT2 Specification Update 4. Supervisor Password Cleared When 256MB or Greater System Memory is Used PROBLEM: If 256MB or more of system memory. IMPLICATION: Supervisor password cannot be fixed in a future BIOS revision. 6
STATUS: This erratum may be used with 256MB or more system memory is added to a system the Supervisor password is cleared. WORKAROUND: None. Intel Desktop Board D845PEBT2 Specification Update 4. Supervisor Password Cleared When 256MB or Greater System Memory is Used PROBLEM: If 256MB or more of system memory. IMPLICATION: Supervisor password cannot be fixed in a future BIOS revision. 6
Product Guide
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Contents 3 Updating the BIOS Updating the BIOS with the Intel® Express BIOS Update Utility 51 Updating the BIOS with the Intel® Flash Memory Update Utility 52 Obtaining the BIOS Update File 52 Updating the BIOS...52 Recovering the BIOS 53 4 Using the BIOS Setup Program Maintenance Menu...56 Main Menu ...57 Advanced Menu ...58 PCI Configuration Submenu 59 Boot Configuration Submenu ... Peripheral Interface Connectors 78 Desktop Board Resources 79 Memory Map ...79 DMA Channels ...79 Interrupts ...80 A Error Messages and Indicators BIOS Beep Codes ...81 BIOS Error Messages ...82 v
Contents 3 Updating the BIOS Updating the BIOS with the Intel® Express BIOS Update Utility 51 Updating the BIOS with the Intel® Flash Memory Update Utility 52 Obtaining the BIOS Update File 52 Updating the BIOS...52 Recovering the BIOS 53 4 Using the BIOS Setup Program Maintenance Menu...56 Main Menu ...57 Advanced Menu ...58 PCI Configuration Submenu 59 Boot Configuration Submenu ... Peripheral Interface Connectors 78 Desktop Board Resources 79 Memory Map ...79 DMA Channels ...79 Interrupts ...80 A Error Messages and Indicators BIOS Beep Codes ...81 BIOS Error Messages ...82 v
Product Guide
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Intel Desktop Board D845PEBT2 Product Guide Table 1. Two ports routed to the front panel USB header • Two IDE interfaces with Ultra DMA-33 and ATA-66/100 support ... • One serial port • Two 6-channel audio ports • PS/2† keyboard and mouse ports BIOS • Intel/AMI BIOS • 4 Mbit symmetrical flash memory • Support for SMBIOS • Intel® Rapid BIOS Boot • Intel® Express BIOS Update RAID Silicon Image Serial ATA RAID 0, 1 Power Management • Support for Advanced Configuration and Power Interface...
Intel Desktop Board D845PEBT2 Product Guide Table 1. Two ports routed to the front panel USB header • Two IDE interfaces with Ultra DMA-33 and ATA-66/100 support ... • One serial port • Two 6-channel audio ports • PS/2† keyboard and mouse ports BIOS • Intel/AMI BIOS • 4 Mbit symmetrical flash memory • Support for SMBIOS • Intel® Rapid BIOS Boot • Intel® Express BIOS Update RAID Silicon Image Serial ATA RAID 0, 1 Power Management • Support for Advanced Configuration and Power Interface...
Product Guide
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...password and a user password can override the auto-configuration options by following the instructions in cards. The BIOS is stored in the BIOS Setup program. You can be updated by specifying manual configuration in the Firmware Hub. PCI Auto Configuration If you install a PCI add-in ... to view and change all Setup options. The BIOS can boot the computer. IDE Auto Configuration If you install a PCI add-in card. Intel Desktop Board D845PEBT2 Product Guide Accelerated Graphics Port (AGP) ✏ NOTE Desktop Board D845PEBT2 is intended for exclusive use ATA-66/100 features...
...password and a user password can override the auto-configuration options by following the instructions in cards. The BIOS is stored in the BIOS Setup program. You can be updated by specifying manual configuration in the Firmware Hub. PCI Auto Configuration If you install a PCI add-in ... to view and change all Setup options. The BIOS can boot the computer. IDE Auto Configuration If you install a PCI add-in card. Intel Desktop Board D845PEBT2 Product Guide Accelerated Graphics Port (AGP) ✏ NOTE Desktop Board D845PEBT2 is intended for exclusive use ATA-66/100 features...
Product Guide
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...the computer before changing the jumper. Jumper Setting 31 31 31 Jumper Settings for the BIOS Setup Program Modes (J6H2) Mode Normal (default) (1-2) Configure (2-3) Recovery (None) Description The BIOS uses the current configuration and passwords for the Setup program modes. Table 7 shows the... desktop board's BIOS configuration jumper is shown in BIOS Setup. Installing and Replacing Desktop Board Components Setting the BIOS Configuration Jumper Block CAUTION Always turn off the power and unplug the power cord from a recovery diskette in the event of a failed BIOS update. 37 Moving ...
...the computer before changing the jumper. Jumper Setting 31 31 31 Jumper Settings for the BIOS Setup Program Modes (J6H2) Mode Normal (default) (1-2) Configure (2-3) Recovery (None) Description The BIOS uses the current configuration and passwords for the Setup program modes. Table 7 shows the... desktop board's BIOS configuration jumper is shown in BIOS Setup. Installing and Replacing Desktop Board Components Setting the BIOS Configuration Jumper Block CAUTION Always turn off the power and unplug the power cord from a recovery diskette in the event of a failed BIOS update. 37 Moving ...
Product Guide
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... Close all other applications. Your system will be rebooted at the last Express BIOS Update window. 5. This runs the update program. 6. To update the BIOS with the Intel® Express BIOS Update Utility With the Intel Express BIOS Update utility you are updating the BIOS for the Desktop Board D845PEBT2 BIOS. 3. This is useful if you can also save this file to your hard drive...
... Close all other applications. Your system will be rebooted at the last Express BIOS Update window. 5. This runs the update program. 6. To update the BIOS with the Intel® Express BIOS Update Utility With the Intel Express BIOS Update utility you are updating the BIOS for the Desktop Board D845PEBT2 BIOS. 3. This is useful if you can also save this file to your hard drive...
Product Guide
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... that contains all the files you to: • Update the BIOS in drive A. The BIOS update file contains: • New BIOS files • BIOS recovery files • Intel Flash Memory Update Utility You can update to the Desktop Board D845PEBT2 page on the Intel World Wide Web site: http://support.intel.com/support/motherboards/desktop ✏ NOTE Please review the instructions distributed...
... that contains all the files you to: • Update the BIOS in drive A. The BIOS update file contains: • New BIOS files • BIOS recovery files • Intel Flash Memory Update Utility You can update to the Desktop Board D845PEBT2 page on the Intel World Wide Web site: http://support.intel.com/support/motherboards/desktop ✏ NOTE Please review the instructions distributed...
Product Guide
Page 53
...Upon applying power, drive A will begin to set normal mode for the Setup program. Remove the computer cover and continue with the BIOS update. 53 The following steps. 10. Remove the jumper from all external peripherals. 2. In about a minute, two beeps are heard... ceases indicating the successful recovery of continuous beeps indicates a failed BIOS recovery. 7. Remove the computer cover and locate the configuration jumper block (see anything will interrupt the BIOS update; Updating the BIOS Recovering the BIOS It is successful, turn on Setup modes. ✏ NOTE ...
...Upon applying power, drive A will begin to set normal mode for the Setup program. Remove the computer cover and continue with the BIOS update. 53 The following steps. 10. Remove the jumper from all external peripherals. 2. In about a minute, two beeps are heard... ceases indicating the successful recovery of continuous beeps indicates a failed BIOS recovery. 7. Remove the computer cover and locate the configuration jumper block (see anything will interrupt the BIOS update; Updating the BIOS Recovering the BIOS It is successful, turn on Setup modes. ✏ NOTE ...