Intel D845HV Intel Desktop Board D845HV Specification Update
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- Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 1
Intel® Desktop Board D845HV Specification Update Release Date: October 2002 Order Number: A73418-013 The Intel Desktop Board D845HV may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are documented - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 2
for conflicts or incompatibilities arising from future changes to them. The Intel desktop board D845HV may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are available on request. Contact your local - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 3
CONTENTS REVISION HISTORY ...v PREFACE ...vi Specification Update for the Intel Desktop Board D845HV GENERAL INFORMATION ...3 SPECIFICATION CHANGES ...6 ERRATA...14 SPECIFICATION CLARIFICATIONS...16 DOCUMENTATION CHANGES ...20 - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 4
- Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 5
first Specification Update for the Intel Desktop Board D845HV. Added Erratum 1. Updated Erratum 1. Added Specification Change 1. Updated General Information section. Added Erratum 2. Added Specification Clarifications 1, 2. Added Erratum 3. Updated General Information. Added Specification Change - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 6
Clarifications, and Documentation Changes. Refer to the Intel Pentium 4 Processor Specification Update (Order number 249199) for specification updates concerning the Intel Pentium 4 processor and that may apply to the desktop board D845HV. Unless otherwise noted in this document, it should - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 7
Specification Update for the Intel® Desktop Board D845HV - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 8
- Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 9
Intel Desktop Board D845HV Specification Update GENERAL INFORMATION Basic Desktop Board D845HV Identification Information AA A69283-304 A69283-400 A70828-303 A70828-304 A70828-305 A70828-306 A70828-400 BIOS Revision HV84510A.86A.0018.P04 HV84510A.86A.0022.P05 HV84510A.86A.0029.P07 HV84510A - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 10
3. Refer to the Intel Pentium 4 Processor Specification Update (Order Number 249199) for errata related to the Pentium 4 processor and that may apply to the desktop board D845HV. 4. Refer to the Intel 82845 Chipset: 82845 Memory Controller Hub (MCH) for SDR Specification Update (Order Number - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 11
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 - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 12
Intel® Desktop Board D845HV/D845WN Specification Update for the most up-to-date list of supported processors for these boards. The D845HV and D845WN boards support a single Pentium® 4 processor (in an mPGA478 socket) with a system bus of 400 MHz. The D845HV and D845WN boards support the processors - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 13
Intel Desktop Board D845HV Specification Update Do not use a standard ATX power supply. The board will not boot with a standard ATX power supply. For information about Processor support Processor usage Power supply connectors Refer to Section 1.3, page 17 Section 1.3, page 17 Section 2.8.2.3, - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 14
Intel® Desktop Board D845HV/D845WN Specification Update for the most up-to-date list of supported processors for these boards. The D845HV and D845WN boards support a single Pentium 4 processor (in an mPGA478 socket) with a system bus of 400 MHz. The D845HV and D845WN boards support the processors - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 15
The board will not boot with a standard ATX power supply. For information about Processor support Processor usage Power supply connectors Refer to Most recent D845HV Specification Update Section 1.3, page 17 Section 2.8.2.3, page 58 4. Support For Faster Intel Pentium 4 Processors; Add Support - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 16
Intel Desktop Board D845HV Specification Update Board D845HV/D845WN Specification Update for the most up-to-date list of supported processors for these boards. The D845HV and D845WN boards support a single Pentium® 4 processor or Celeron® Processor (in an mPGA478 socket) with a system bus of 400 - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 17
, and the power supply. See the Intel® Desktop Board D845HV/D845WN Specification Update for the most up-to-date list of supported processors for these boards. The D845HV and D845WN boards support a single Pentium® 4 processor or Celeron® Processor (in an mPGA478 socket) with a system bus of 400 MHz - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 18
Intel Desktop Board D845HV Specification Update For information about Processor support Processor usage Power supply connectors Refer to Most recent D845HV Specification Update Section 1.3, page 17 Section 2.8.2.3, page 58 6. Support For Faster Intel Pentium 4 Processors Section 1.6, Processor - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 19
Intel Desktop Board D845HV Specification Update ✏ NOTE BIOS revision HV84510A.86A.0041.P12 or later is required to support 2.50 GHz and higher processors. ✏ NOTE Use only ATX12V or SFX12Vcompliant power supplies with the D845HV and D845WN boards. ATX12V and SFX12V power supplies have an additional - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 20
Intel Desktop Board D845HV Specification Update ERRATA 1. Certain PCI Add-in Devices May Not be Recognized PROBLEM: Some add-in PCI devices, especially those that use serial EPROM's, may not be enumerated during POST. IMPLICATION: Enumeration of certain add-in PCI devices - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 21
Intel Desktop Board D845HV Specification Update 4. System Cannot Enter ACPI S3 Sleep State With BIOS Revisions HV84510A.86A.0024.P06 And HV84510A.86A.0029.P07 While Using The Windows* 98SE Operating System PROBLEM: An ACPI S3 sleep state cannot be entered when using a combination of BIOS revisions - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 22
Intel Desktop Board D845HV Specification Update SPECIFICATION CLARIFICATIONS The Specification Clarifications listed in this section apply to the Desktop Board D845HV Technical Product Specification (Order Number A65136). All Specification Clarifications will be incorporated into a future version - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 23
Intel Desktop Board D845HV Specification Update Table 16. Interrupts (continued) IRQ System Resource 17 AC' 97 Audio/User Available (through PIRQB) (Note 2) 18 User available (through PIRQC) (Note 2) 19 Intel® ICH2 USB Controller #1 (through PIRQD) (Note 2) 20 Intel ICH2 LAN (optional) ( - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 24
Intel Desktop Board D845HV Specification Update For example, using Table 17 as a reference, assume an add-in card using INTA is plugged into PCI bus connector 4. In PCI bus connector 4, INTA is connected to PIRQB, which is already connected to the SMBus. The add-in card in PCI bus connector 4 now - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 25
Intel Desktop Board D845HV Specification Update Booting from CD-ROM is supported in compliance to the El Torito* bootable CDROM format specification. Under the Boot menu in the BIOS Setup program, ATAPI CD-ROM is listed as a boot device. Boot devices are defined in priority order. Accordingly, if - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 26
Intel Desktop Board D845HV Specification Update DOCUMENTATION CHANGES The Documentation Changes listed in this section apply to the Desktop Board D845HV Technical Product Specification (Order Number A65136). All Documentation Changes will be incorporated into a future version of that specification - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 27
Intel Desktop Board D845HV Specification Update Table 57. Boot Device Menu Options Boot Desktop Boards support a chassis security feature that detects if the chassis cover is removed. The security feature uses a mechanical switch on the chassis that attaches to the chassis intrusion connector - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 28
Intel Desktop Board D845HV Specification Update Table 72. Security Menu If no password entered previously: Feature Options Description Supervisor Password Is No options Reports if there is a supervisor password set. User Password Is No options Reports if there is a user password set. Set - Intel D845HV | Intel Desktop Board D845HV Specification Update - Page 29
Intel Desktop Board D845HV Specification Update 3. If both Legacy USB and Unattended Start are set to enabled in the BIOS setup menu, USB aware operating systems can unlock as PS/2 style keyboard and mouse without requiring the user to enter a password. 4. When Unattended Start is
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Intel
®
Desktop Board
D845HV
Specification Update
Release Date: October 2002
Order Number: A73418-013
The Intel
Desktop Board D845HV may contain design defects or errors known as errata which
may cause the product to deviate from published specifications.
Current characterized errata are
documented in this Specification Update.