Intel D945GCLF2 User Manuals

Table of Contents

• Intel® Desktop Board D945GCLF2 Technical Product Specification

  1
• Revision History

  2
• Preface

  3
  • Intended Audience

    3
  • What This Document Contains

    3
  • Typographical Conventions

    3
  • Other Common Notation

    4
• Contents

  5
• 1 Product Description

  9
  • 1.1 Overview

    9
    • 1.1.1 Feature Summary

      9
    • 1.1.2 Board Layout

      11
    • 1.1.3 Block Diagram

      13
  • 1.2 Legacy Considerations

    14
  • 1.3 Online Support

    14
  • 1.4 Processor

    14
  • 1.5 System Memory

    15
  • 1.6 Intel® 945GC Chipset

    16
    • 1.6.1 Intel 945GC Graphics Subsystem

      16
    • 1.6.2 USB

      18
    • 1.6.3 IDE Support

      19
  • 1.7 Real-Time Clock Subsystem

    20
  • 1.8 S-Video Output

    21
  • 1.9 Legacy I/O Controller

    21
    • 1.9.1 Serial Port

      21
    • 1.9.2 Parallel Port

      21
    • 1.9.3 Keyboard and Mouse Interface

      22
  • 1.10 Audio Subsystem

    23
    • 1.10.1 Audio Subsystem Software

      24
    • 1.10.2 Audio Connectors and Headers

      24
  • 1.11 LAN Subsystem

    25
    • 1.11.1 LAN Subsystem Software

      25
    • 1.11.2 RJ-45 LAN Connector with Integrated LEDs

      26
  • 1.12 Hardware Management Subsystem

    27
    • 1.12.1 Hardware Monitoring

      27
    • 1.12.2 Thermal Monitoring

      28
  • 1.13 Power Management

    29
    • 1.13.1 ACPI

      29
    • 1.13.2 Hardware Support

      32
    • 1.13.3 ENERGY STAR*

      36
• 2 Technical Reference

  37
  • 2.1 Memory Map

    37
    • 2.1.1 Addressable Memory

      37
  • 2.2 Connectors and Headers

    40
    • 2.2.1 Back Panel Connectors

      41
    • 2.2.2 Component-side Connectors and Headers

      42
  • 2.3 Jumper Block

    50
  • 2.4 Mechanical Considerations

    51
    • 2.4.1 Form Factor

      51
  • 2.5 Electrical Considerations

    52
    • 2.5.1 Power Supply Considerations

      52
    • 2.5.2 Fan Header Current Capability

      52
    • 2.5.3 Add-in Board Considerations

      53
  • 2.6 Thermal Considerations

    53
  • 2.7 Reliability

    55
  • 2.8 Environmental

    55
• 3 Overview of BIOS Features

  57
  • 3.1 Introduction

    57
  • 3.2 BIOS Flash Memory Organization

    58
  • 3.3 Resource Configuration

    58
    • 3.3.1 PCI* Autoconfiguration

      58
  • 3.4 System Management BIOS (SMBIOS)

    59
  • 3.5 Legacy USB Support

    60
  • 3.6 BIOS Updates

    61
    • 3.6.1 Language Support

      61
    • 3.6.2 Custom Splash Screen

      61
  • 3.7 BIOS Recovery

    62
  • 3.8 Boot Options

    63
    • 3.8.1 CD-ROM Boot

      63
    • 3.8.2 Network Boot

      63
    • 3.8.3 Booting Without Attached Devices

      63
    • 3.8.4 Changing the Default Boot Device During POST

      63
  • 3.9 Adjusting Boot Speed

    64
    • 3.9.1 Peripheral Selection and Configuration

      64
    • 3.9.2 BIOS Boot Optimizations

      64
  • 3.10 BIOS Security Features

    65
• 4 Error Messages and Beep Codes

  67
  • 4.1 BIOS Front-panel Power LED Codes

    67
  • 4.2 BIOS Beep Codes

    68
  • 4.3 BIOS Error Messages

    68
  • 4.4 Port 80h POST Codes

    69
• 5 Regulatory Compliance and Battery Disposal Information

  75
  • 5.1 Regulatory Compliance

    75
    • 5.1.1 Safety Standards

      75
    • 5.1.2 European Union Declaration of Conformity Statement

      76
    • 5.1.3 Product Ecology Statements

      77
    • 5.1.4 EMC Regulations

      81
    • 5.1.5 Product Certification Markings (Board Level)

      82
  • 5.2 Battery Disposal Information

    83