Intel Desktop Board D925XEBC2 mATX User Manuals

Table of Contents

• Intel® Desktop Boards D925XECV2/D925XEBC2 Technical Product Specification

  1
• Revision History / Disclaimer

  2
• Preface

  3
  • Intended Audience

    3
  • What This Document Contains

    3
  • Typographical Conventions

    3
  • Other Common Notation

    4
• Contents

  5
• 1 Product Description

  11
  • 1.1 PCI Bus Terminology Change

    11
  • 1.2 Board Differences

    11
  • 1.3 Overview

    12
    • 1.3.1 Feature Summary

      12
    • 1.3.2 Manufacturing Options

      13
    • 1.3.3 Board Layouts

      14
    • 1.3.4 Block Diagram

      18
  • 1.4 Online Support

    19
  • 1.5 Processor

    19
  • 1.6 System Memory

    20
    • 1.6.1 Memory Configurations

      21
  • 1.7 Intel® 925XE Chipset

    25
    • 1.7.1 USB

      25
    • 1.7.2 IDE Support

      25
    • 1.7.3 Real-Time Clock, CMOS SRAM, and Battery

      28
  • 1.8 PCI Express Connectors

    28
  • 1.9 Auxiliary Power (AUX PWR) Output Connector

    28
  • 1.10 I/O Controller

    29
    • 1.10.1 Serial Port

      29
    • 1.10.2 Parallel Port

      29
    • 1.10.3 Diskette Drive Controller

      30
    • 1.10.4 Keyboard and Mouse Interface

      30
  • 1.11 Audio Subsystem

    31
    • 1.11.1 Audio Subsystem Software

      31
    • 1.11.2 Audio Connectors

      31
    • 1.11.3 8-Channel (7.1) Audio Subsystem

      32
    • 1.11.4 6-Channel (5.1) Audio Subsystem

      34
  • 1.12 LAN Subsystem

    35
    • 1.12.1 Marvell Yukon 88E8050 PCI Express 1.0a Integrated MAC/PHY Gigabit Ethernet Controller

      35
    • 1.12.2 RJ-45 LAN Connector with Integrated LEDs

      35
    • 1.12.3 Alert Standard Format (ASF) Support

      36
    • 1.12.4 LAN Subsystem Software

      36
  • 1.13 Hardware Management Subsystem

    37
    • 1.13.1 Hardware Monitoring and Fan Control ASIC

      37
    • 1.13.2 Thermal Monitoring

      38
    • 1.13.3 Fan Monitoring

      40
    • 1.13.4 Chassis Intrusion and Detection

      40
  • 1.14 Power Management

    40
    • 1.14.1 ACPI

      40
    • 1.14.2 Hardware Support

      43
  • 1.15 Trusted Platform Module (Optional)

    47
    • 1.15.1 System Requirements

      47
    • 1.15.2 Warning of Potential Data Loss

      47
    • 1.15.3 Security Precautions

      48
    • 1.15.4 Trusted Platform Module Ownership

      49
    • 1.15.5 Enabling the Trusted Platform Module

      50
    • 1.15.6 Assuming Trusted Platform Module Ownership

      50
    • 1.15.7 Recovery Procedures

      51
    • 1.15.8 Clearing Trusted Platform Module Ownership

      52
    • 1.15.9 Software Support

      53
• 2 Technical Reference

  55
  • 2.1 Introduction

    55
  • 2.2 Memory Resources

    55
    • 2.2.1 Addressable Memory

      55
    • 2.2.2 Memory Map

      57
  • 2.3 DMA Channels

    57
  • 2.4 Fixed I/O Map

    58
  • 2.5 PCI Configuration Space Map

    59
  • 2.6 Interrupts

    60
  • 2.7 PCI Conventional Interrupt Routing Map

    61
  • 2.8 Connectors

    63
    • 2.8.1 Back Panel Connectors

      63
    • 2.8.2 Component-side Connectors

      68
  • 2.9 Jumper Block

    80
  • 2.10 Mechanical Considerations

    81
    • 2.10.1 D925XECV2 Form Factor

      81
    • 2.10.2 D925XEBC2 Form Factor

      82
    • 2.10.3 I/O Shield

      83
  • 2.11 Electrical Considerations

    85
    • 2.11.1 DC Loading

      85
    • 2.11.2 Add-in Board Considerations

      85
    • 2.11.3 Fan Connector Current Capability

      86
    • 2.11.4 Power Supply Considerations

      86
  • 2.12 Thermal Considerations

    87
  • 2.13 Reliability

    89
  • 2.14 Environmental

    90
  • 2.15 Regulatory Compliance

    91
    • 2.15.1 Safety Regulations

      91
    • 2.15.2 EMC Regulations

      91
    • 2.15.3 European Union Declaration of Conformity Statement

      92
    • 2.15.4 Product Ecology Statements

      93
    • 2.15.5 Product Certification Markings (Board Level)

      94
• 3 Overview of BIOS Features

  95
  • 3.1 Introduction

    95
  • 3.2 BIOS Flash Memory Organization

    96
  • 3.3 Resource Configuration

    96
    • 3.3.1 PCI Autoconfiguration

      96
    • 3.3.2 PCI IDE Support

      96
  • 3.4 System Management BIOS (SMBIOS)

    97
  • 3.5 Legacy USB Support

    97
  • 3.6 BIOS Updates

    98
    • 3.6.1 Language Support

      98
    • 3.6.2 Custom Splash Screen

      98
  • 3.7 Boot Options

    99
    • 3.7.1 CD-ROM Boot

      99
    • 3.7.2 Network Boot

      99
    • 3.7.3 Booting Without Attached Devices

      99
    • 3.7.4 Changing the Default Boot Device During POST

      99
  • 3.8 Fast Booting Systems with Intel® Rapid BIOS Boot

    100
    • 3.8.1 Peripheral Selection and Configuration

      100
    • 3.8.2 Intel Rapid BIOS Boot

      100
  • 3.9 BIOS Security Features

    101
• 4 Error Messages and Beep Codes

  103
  • 4.1 BIOS Error Messages

    103
  • 4.2 Port 80h POST Codes

    105
  • 4.3 Bus Initialization Checkpoints

    109
  • 4.4 Speaker

    110
  • 4.5 BIOS Beep Codes

    110