Intel® Desktop Board D815EEA2/D815EPEA2 Technical Product Specification May 2001 Order Number A46399-002 The Intel® Desktop Boards D815EEA2 and D815EPEA2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current characterized errata are documented in the Intel Desktop Board D815EEA2/D815EPEA2 Specification Update. Revision History Revision -001 -002 Revision History First release of the Desktop Board D815EEA2/D815EPEA2 Technical Product Specification Second release of the Intel® Desktop Board D815EEA2/D815EPEA2 Technical Product Specification Intel® Date February 2001 May 2001 This product specification applies to only standard D815EEA2 and D815EPEA2 boards with BIOS identifier EA81520A.86A. Changes to this specification will be published in the Intel Desktop Board D815EEA2/ D815EPEA2 Specification Update before being incorporated into a revision of this document. Information in this document is provided in connection with Intel® products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel's Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or implied warranty, relating to sale and/or use of Intel products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. Intel products are not intended for use in medical, life saving, or life sustaining applications. Intel may make changes to specifications and product descriptions at any time, without notice. The Intel® Desktop Board D815EEA2 and the Intel® Desktop Board D815EPEA2 may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current characterized errata are available on request. Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your product order. Copies of documents which have an ordering number and are referenced in this document, or other Intel literature, may be obtained from: Intel Corporation P.O. Box 5937 Denver, CO 80217-9808 or call in North America 1-800-548-4725, Europe 44-0-1793-431-155, France 44-0-1793-421-777, Germany 44-0-1793-421-333, other Countries 708-296-9333. Intel, Pentium, Celeron, and LANDesk are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries. Other names and brands may be claimed as the property of others. Copyright 2001, Intel Corporation. All rights reserved. Preface This Technical Product Specification (TPS) specifies the board layout, components, connectors, power and environmental requirements, and the BIOS for these Intel Desktop Boards: D815EEA2 and D815EPEA2. It describes the standard product and available manufacturing options. Intended Audience The TPS is intended to provide detailed, technical information about the D815EEA2 and D815EPEA2 boards and their components to the vendors, system integrators, and other engineers and technicians who need this level of information. It is specifically not intended for general audiences. What This Document Contains Chapter 1 2 3 4 5 Description A description of the hardware used on the D815EEA2 and D815EPEA2 boards A map of the resources of the board The features supported by the BIOS Setup program The contents of the BIOS Setup program's menus and submenus A description of the BIOS error messages, beep codes, and POST codes Typographical Conventions This section contains information about the conventions used in this specification. Not all of these symbols and abbreviations appear in all specifications of this type. Notes, Cautions, and Warnings NOTE Notes call attention to important information. CAUTION Cautions are included to help you avoid damaging hardware or losing data. WARNING Warnings indicate conditions, which if not observed, can cause personal injury. iii Intel Desktop Board D815EEA2/D815EPEA2 Technical Product Specification Other Common Notation # (NxnX) Used after a signal name to identify an active-low signal (such as USBP0#) When used in the description of a component, N indicates component type, xn are the relative coordinates of its location on the D815EEA2 and D815EPEA2 boards, and X is the instance of the particular part at that general location. For example, J5J1 is a connector, located at 5J. It is the first connector in the 5J area. Gigabyte (1,073,741,824 bytes) Kilobyte (1024 bytes) Kilobit (1024 bits) 1000 bits per second Megabyte (1,048,576 bytes) Megabytes per second Megabit (1,048,576 bits) Megabits per second An address or data value ending with a lowercase h indicates a hexadecimal value. Volts. Voltages are DC unless otherwise specified. This symbol is used to indicate third-party brands and names that are the property of their respective owners. GB KB Kbit kbits/sec MB MB/sec Mbit Mbit/sec xxh x.x V iv Contents 1 Product Description 1.1 Board Differences.......................................................................................................12 1.1.1 Feature Level Differences ............................................................................12 1.1.2 Identifying Universal Boards.........................................................................13 Overview ....................................................................................................................14 1.2.1 Feature Summary.........................................................................................14 1.2.2 Manufacturing Options .................................................................................15 1.2.3 Board Layout................................................................................................16 1.2.4 Block Diagrams ............................................................................................17 Online Support............................................................................................................19 Operating System Support..........................................................................................19 Design Specifications .................................................................................................20 Processor ...................................................................................................................23 System Memory..........................................................................................................24 Chipsets .....................................................................................................................26 1.8.1 Intel® 815E Chipset......................................................................................26 1.8.2 Intel® 815EP Chipset ...................................................................................31 I/O Controller ..............................................................................................................36 1.9.1 Serial Ports...................................................................................................36 1.9.2 Parallel Port..................................................................................................37 1.9.3 Diskette Drive Controller...............................................................................37 1.9.4 Keyboard and Mouse Interface.....................................................................37 Graphics Subsystems.................................................................................................38 1.10.1 Intel 815E Graphics Subsystem ...................................................................38 1.10.2 Intel 815EP Graphics Subsystem .................................................................42 Audio Subsystem........................................................................................................43 1.11.1 AD1885 Audio Codec...................................................................................43 1.11.2 Audio Connectors.........................................................................................43 LAN Subsystem (Optional) .........................................................................................45 1.12.1 Intel® 82562ET Platform LAN Connect Device.............................................45 1.12.2 RJ-45 LAN Connector LEDs.........................................................................45 Hardware Management Subsystem............................................................................46 1.13.1 Hardware Monitor Component......................................................................46 1.13.2 Chassis Intrusion Detect Connector (Optional).............................................46 1.13.3 Fan Control and Monitoring ..........................................................................47 CNR Connector (Optional)..........................................................................................47 Power Management....................................................................................................48 1.15.1 Software Support..........................................................................................48 1.15.2 Hardware Support ........................................................................................52 Introduction.................................................................................................................57 Memory Map ..............................................................................................................57 I/O Map.......................................................................................................................58 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 1.15 2 Technical Reference 2.1 2.2 2.3 5 Intel Desktop Board D815EEA2/D815EPEA2 Technical Product Specification 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 DMA Channels ...........................................................................................................60 PCI Configuration Space Map ....................................................................................60 Interrupts ....................................................................................................................61 PCI Interrupt Routing Map ..........................................................................................61 Connectors .................................................................................................................63 2.8.1 Back Panel Connectors................................................................................64 2.8.2 Internal I/O Connectors ................................................................................68 2.8.3 External I/O Connectors ...............................................................................78 Jumper Blocks ............................................................................................................82 2.9.1 Front Panel Audio Connector/Jumper Block .................................................82 2.9.2 BIOS Setup Configuration Jumper Block......................................................83 Mechanical Considerations.........................................................................................84 2.10.1 Form Factor..................................................................................................84 2.10.2 I/O Shields....................................................................................................85 Electrical Considerations ............................................................................................92 2.11.1 Power Consumption .....................................................................................92 2.11.2 Add-in Board Considerations........................................................................94 2.11.3 Standby Current Requirements ....................................................................94 2.11.4 Fan Connector Current Capability ................................................................95 2.11.5 Power Supply Considerations ......................................................................95 Thermal Considerations..............................................................................................96 Reliability ....................................................................................................................97 Environmental.............................................................................................................98 Regulatory Compliance ..............................................................................................99 2.15.1 Safety Regulations ........... ...