Intel AVALON S775 I915G ATX User Manuals

Table of Contents

• Intel® Desktop Boards D915GAV/D915GAG 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® 915G Chipset

    26
  • PCI Express Connectors

    30
  • I/O Controller

    30
  • Audio Subsystem

    32
  • LAN Subsystem

    34
  • Hardware Management Subsystem

    36
  • Power Management

    40
  • Trusted Platform Module (Optional)

    46
• 2 Technical Reference

  53
  • Introduction

    53
  • Memory Resources

    53
  • DMA Channels

    55
  • Fixed I/O Map

    56
  • PCI Configuration Space Map

    57
  • Interrupts

    58
  • PCI Conventional Interrupt Routing Map

    59
  • Connectors

    61
  • Jumper Block

    75
  • Mechanical Considerations

    76
  • Electrical Considerations

    79
  • Thermal Considerations

    81
  • Reliability

    83
  • Environmental

    84
  • Regulatory Compliance

    85
• 3 Overview of BIOS Features

  89
  • Introduction

    89
  • BIOS Flash Memory Organization

    90
  • Resource Configuration

    90
  • System Management BIOS (SMBIOS)

    91
  • Legacy USB Support

    91
  • BIOS Updates

    92
  • Boot Options

    93
  • Fast Booting Systems with Intel® Rapid BIOS Boot

    94
  • BIOS Security Features

    95
• 4 Error Messages and Beep Codes

  97
  • BIOS Error Messages

    97
  • Port 80h POST Codes

    99
  • Bus Initialization Checkpoints

    103
  • Speaker

    104
  • BIOS Beep Codes

    104