Intel Desktop Board D845GERG2 User Manuals

Table of Contents

• Intel® Desktop Board D845GEBV2/D845GERG2 Technical Product Specification

  1
• Revision History / Disclaimer

  2
• Preface

  3
  • Intended Audience

    3
  • What This Document Contains

    3
  • Typographical Conventions

    3
    • Notes, Cautions, and Warnings

      3
    • Other Common Notation

      4
• Contents

  5
• 1 Product Description

  11
  • 1.1 Board Differences

    11
  • 1.2 Overview

    12
    • 1.2.1 Feature Summary

      12
    • 1.2.2 Manufacturing Options

      13
    • 1.2.3 Board Layouts

      14
    • 1.2.4 Block Diagrams

      17
  • 1.3 Online Support

    19
  • 1.4 Operating System Support

    19
  • 1.5 Design Specifications

    20
  • 1.6 Processor

    23
  • 1.7 System Memory

    24
  • 1.8 Intel® 845GE Chipset

    26
    • 1.8.1 Intel 845GE Graphics Subsystem

      27
    • 1.8.2 USB

      33
    • 1.8.3 IDE Support

      34
    • 1.8.4 Real-Time Clock, CMOS SRAM, and Battery

      35
  • 1.9 I/O Controller

    35
    • 1.9.1 Serial Port

      35
    • 1.9.2 Parallel Port

      35
    • 1.9.3 Diskette Drive Controller

      36
    • 1.9.4 Keyboard and Mouse Interface

      36
  • 1.10 Audio Subsystem

    37
    • 1.10.1 Audio Connectors

      38
    • 1.10.2 Audio Subsystem Software

      38
  • 1.11 LAN Subsystem (Optional)

    39
    • 1.11.1 Intel® 82562ET Platform LAN Connect Device

      39
    • 1.11.2 Intel® 82540EM Gigabit Ethernet Controller

      39
    • 1.11.3 RJ-45 LAN Connector with Integrated LEDs

      39
    • 1.11.4 LAN Subsystem Software

      40
  • 1.12 CNR (Optional)

    40
  • 1.13 Hardware Management Subsystem

    42
    • 1.13.1 Hardware Monitoring ASICs

      42
    • 1.13.2 Fan Monitoring

      44
    • 1.13.3 Chassis Intrusion and Detection

      44
  • 1.14 Power Management

    44
    • 1.14.1 ACPI

      45
    • 1.14.2 Hardware Support

      47
• 2 Technical Reference

  53
  • 2.1 Introduction

    53
  • 2.2 Memory Map

    53
  • 2.3 Fixed I/O Map

    54
  • 2.4 DMA Channels

    55
  • 2.5 PCI Configuration Space Map

    55
  • 2.6 Interrupts

    56
  • 2.7 PCI Interrupt Routing Map

    57
  • 2.8 Connectors

    59
    • 2.8.1 Back Panel Connectors

      60
    • 2.8.2 Internal I/O Connectors

      61
    • 2.8.3 External I/O Connectors

      69
  • 2.9 Jumper Blocks

    72
    • 2.9.1 Front Panel Audio Connector/Jumper Block

      72
    • 2.9.2 BIOS Setup Configuration Jumper Block

      73
  • 2.10 Mechanical Considerations

    74
    • 2.10.1 D845GEBV2 Form Factor

      74
    • 2.10.2 D845GERG2 Form Factor

      75
    • 2.10.3 I/O Shield

      76
  • 2.11 Electrical Considerations

    78
    • 2.11.1 Power Consumption

      78
    • 2.11.2 Add-in Board Considerations

      78
    • 2.11.3 Standby Current Requirements

      79
    • 2.11.4 Fan Connector Current Capability

      80
    • 2.11.5 Power Supply Considerations

      81
  • 2.12 Thermal Considerations

    81
  • 2.13 Reliability

    84
  • 2.14 Environmental

    84
  • 2.15 Regulatory Compliance

    85
    • 2.15.1 Safety Regulations

      85
    • 2.15.2 EMC Regulations

      85
    • 2.15.3 Product Certification Markings (Board Level)

      86
• 3 Overview of BIOS Features

  87
  • 3.1 Introduction

    87
  • 3.2 BIOS Flash Memory Organization

    87
  • 3.3 Resource Configuration

    88
    • 3.3.1 PCI Autoconfiguration

      88
    • 3.3.2 PCI IDE Support

      88
  • 3.4 System Management BIOS (SMBIOS)

    89
  • 3.5 Legacy USB Support

    89
  • 3.6 BIOS Updates

    90
    • 3.6.1 Language Support

      90
    • 3.6.2 Custom Splash Screen

      91
  • 3.7 Recovering BIOS Data

    91
  • 3.8 Boot Options

    92
    • 3.8.1 CD-ROM Boot

      92
    • 3.8.2 Network Boot

      92
    • 3.8.3 Booting Without Attached Devices

      92
    • 3.8.4 Changing the Default Boot Device During POST

      92
  • 3.9 Fast Booting Systems with Intel® Rapid BIOS Boot

    93
    • 3.9.1 Peripheral Selection and Configuration

      93
    • 3.9.2 Intel Rapid BIOS Boot

      93
  • 3.10 BIOS Security Features

    94
• 4 BIOS Setup Program

  95
  • 4.1 Introduction

    95
  • 4.2 Maintenance Menu

    96
  • 4.3 Main Menu

    97
  • 4.4 Advanced Menu

    98
    • 4.4.1 PCI Configuration Submenu

      99
    • 4.4.2 Boot Configuration Submenu

      100
    • 4.4.3 Peripheral Configuration Submenu

      101
    • 4.4.4 IDE Configuration Submenu

      103
    • 4.4.5 Diskette Configuration Submenu

      106
    • 4.4.6 Event Log Configuration Submenu

      107
    • 4.4.7 Video Configuration Submenu

      108
    • 4.4.8 USB Configuration Submenu

      109
    • 4.4.9 Chipset Configuration Submenu

      110
    • 4.4.10 Fan Control Configuration Submenu

      112
  • 4.5 Security Menu

    113
  • 4.6 Power Menu

    114
    • 4.6.1 ACPI Submenu

      114
  • 4.7 Boot Menu

    115
    • 4.7.1 Boot Device Priority Submenu

      116
    • 4.7.2 Hard Disk Drives Submenu

      117
    • 4.7.3 Removable Devices Submenu

      117
    • 4.7.4 ATAPI CD-ROM Drives Submenu

      118
  • 4.8 Exit Menu

    118
• 5 Error Messages and Beep Codes

  119
  • 5.1 BIOS Error Messages

    119
  • 5.2 Port 80h POST Codes

    121
  • 5.3 Bus Initialization Checkpoints

    125
  • 5.4 Speaker

    126
  • 5.5 BIOS Beep Codes

    126