Intel D915PGN LGA775 ATX DDR User Manuals

Table of Contents

• Intel® Desktop Boards D915PGN/D915PSY Technical Product Specification

  1
• Revision History/Disclaimer

  2
• Preface

  3
• Contents

  5
• 1 Product Description

  11
  • PCI Bus Terminology Change

    11
  • Board Differences

    11
  • Overview

    12
  • Online Support

    19
  • Processor

    19
  • System Memory

    20
  • Intel® 915P Chipset

    26
  • PCI Express Connectors

    28
  • I/O Controller

    29
  • Audio Subsystem

    30
  • LAN Subsystem

    32
  • Hardware Management Subsystem

    34
  • Power Management

    38
  • Trusted Platform Module (Optional)

    46
• 2 Technical Reference

  55
  • Introduction

    55
  • Memory Resources

    55
  • DMA Channels

    57
  • Fixed I/O Map

    58
  • PCI Configuration Space Map

    59
  • Interrupts

    60
  • PCI Conventional Interrupt Routing Map

    61
  • Connectors

    63
  • Jumper Block

    77
  • Mechanical Considerations

    78
  • Electrical Considerations

    81
  • Thermal Considerations

    83
  • Reliability

    85
  • Environmental

    86
  • Regulatory Compliance

    87
• 3 Overview of BIOS Features

  91
  • Introduction

    91
  • BIOS Flash Memory Organization

    92
  • Resource Configuration

    92
  • System Management BIOS (SMBIOS)

    93
  • Legacy USB Support

    93
  • BIOS Updates

    94
  • Boot Options

    95
  • Fast Booting Systems with Intel® Rapid BIOS Boot

    96
  • BIOS Security Features

    97
• 4 Error Messages and Beep Codes

  99
  • BIOS Error Messages

    99
  • Port 80h POST Codes

    101
  • Bus Initialization Checkpoints

    105
  • Speaker

    106
  • BIOS Beep Codes

    106