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Intel ® Server Board S875WP1-E Technical Product Specification Intel order number C40538-003 Revision 4.0 November 2003 Enterprise Platforms and Services Marketing
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  • Intel Server Board S875WP1-E

    Technical Product Specification

    Intel order number C40538-003

    Revision 4.0

    November 2003

    Enterprise Platforms and Services Marketing

  • Revision History S875WP1-E TPS

    Revision 4.0

    ii

    Revision History Date Revision

    Number Modifications

    May 2003 1.0 Initial Release. June 2003 2.0 Updated mechanical drawing and I/O shield drawing.

    June 2003 3.0 Added correct calculated MTBF numbers and additional notes about ATX12V power supply support. November 2003 4.0 Additional notes regarding Serial ATA controller for S875WP1LX sku

    This product specification applies to the Intel Server Board S875WP1-E with BIOS identifier WP87510A.86B. Changes to this specification will be published in the Intel Server Board S875WP1-E Specification Update before being incorporated into a revision of this document.

  • S875WP1-E TPS Disclaimers

    Revision 4.0

    iii

    Disclaimers 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 S875WP1-E 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.

    Intel, Pentium, Itanium, and Xeon are trademarks or registered trademarks of Intel Corporation.

    *Other brands and names may be claimed as the property of others.

    Copyright Intel Corporation 2003.

  • Table of Contents S875WP1-E TPS

    Revision 4.0

    iv

    Table of Contents

    1. Introduction ........................................................................................................................1 2. Server Board Overview ......................................................................................................2

    2.1 S875WP1-E Feature Set ...............................................................................................2 3. Functional Architecture .....................................................................................................5

    3.1 Processor and Memory Subsystem................................................................................5 3.1.1 Processor Support....................................................................................................5 3.1.2 Memory Subsystem..................................................................................................6 3.1.3 Memory Configurations ............................................................................................7

    3.2 Intel 875P Chipset........................................................................................................13 3.2.1 AGP........................................................................................................................14 3.2.2 USB........................................................................................................................14 3.2.3 IDE Interfaces ........................................................................................................15 3.2.4 Real-Time Clock, CMOS SRAM, and Battery .........................................................17 3.2.5 Intel 82802AC 8 Megabit Firmware Hub (FWH) .....................................................17

    3.3 Serial ATA (SATA) Support..........................................................................................18 3.3.1 SATA Interfaces .....................................................................................................18 3.3.2 SATA RAID with ICH5-R Controller ........................................................................18 3.3.3 SATA RAID with Promise Technology* PDC20319.................................................19

    3.4 I/O Controller ...............................................................................................................20 3.4.1 Serial Ports.............................................................................................................20 3.4.2 Parallel Port............................................................................................................21 3.4.3 Diskette Drive Controller.........................................................................................21 3.4.4 Keyboard and Mouse Interface...............................................................................21

    3.5 Hardware Management Subsystem .............................................................................22 3.5.1 Hardware Monitoring and Fan Control ASIC...........................................................22 3.5.2 Fan Monitoring .......................................................................................................22 3.5.3 Chassis Intrusion and Detection .............................................................................23

    3.6 Power Management .....................................................................................................23 3.6.1 Advanced Configuration and Power Interface (ACPI) .............................................23 3.6.2 Hardware Support ..................................................................................................26 3.6.3 Standby Power (+5 V) Indicator LED......................................................................28

  • S875WP1-E TPS Table of Contents

    Revision 4.0 v

    3.7 Clock Generation and Distribution................................................................................30 3.8 PCI I/O Subsystem ......................................................................................................30

    3.8.1 32-bit, 33-MHz PCI Subsystem...............................................................................31 3.8.2 Video Controller......................................................................................................31

    3.9 Network Interface Controller (NIC) Subsystem ............................................................33 3.9.1 RJ-45 LAN Connectors with Integrated LEDs.........................................................34

    4. Maps and Interrupts .........................................................................................................35 4.1 Memory Map ................................................................................................................35 4.2 I/O Map........................................................................................................................35 4.3 DMA Channels.............................................................................................................36 4.4 PCI Configuration Space Map......................................................................................37 4.5 Interrupts......................................................................................................................38 4.6 PCI Interrupt Routing Map ...........................................................................................39

    5. Connectors and Jumper Blocks......................................................................................40 5.1 Power Connectors .......................................................................................................40 5.2 PCI Bus Connectors ....................................................................................................41 5.3 AGP Connector............................................................................................................42 5.4 Front Panel Connector .................................................................................................43 5.5 VGA Connector............................................................................................................44 5.6 NIC /USB Connector ....................................................................................................44 5.7 SATA/SATA RAID Connectors.....................................................................................45 5.8 ICH5-R IDE Connectors...............................................................................................46 5.9 Front Panel USB Header .............................................................................................46 5.10 Floppy Connector .....................................................................................................47 5.11 Serial Port Connector ...............................................................................................47 5.12 Keyboard and Mouse Connector ..............................................................................48 5.13 Miscellaneous Headers.............................................................................................49

    5.13.1 Fan Headers.........................................................................................................49 5.14 System Recovery and Update Jumper......................................................................49 5.15 Clear CMOS Jumper.................................................................................................50

    6. BIOS Features.....

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