Document Outline

• Intel® Desktop Board D945GBO Technical Product Specification
• Revision History / Disclaimer
• Preface
  • Intended Audience
  • What This Document Contains
  • Typographical Conventions
• Contents
• 1 Product Description
  • 1.1 Power Connector Terminology Change
  • 1.2 Overview
    • 1.2.1 Feature Summary
    • 1.2.2 Manufacturing Options
    • 1.2.3 Board Layout
    • 1.2.4 Block Diagram
  • 1.3 Online Support
  • 1.4 Processor
  • 1.5 System Memory
    • 1.5.1 Memory Configurations
  • 1.6 Intel® 945G Chipset
    • 1.6.1 Intel 945G Graphics Subsystem
    • 1.6.2 USB
    • 1.6.3 IDE Support
    • 1.6.4 Real-Time Clock, CMOS SRAM, and Battery
  • 1.7 PCI Express* Connectors
  • 1.8 IEEE-1394a Connectors
  • 1.9 Legacy I/O Controller
    • 1.9.1 Serial Port
    • 1.9.2 Parallel Port (Optional)
    • 1.9.3 Diskette Drive Controller
    • 1.9.4 Keyboard and Mouse Interface
  • 1.10 Audio Subsystem
    • 1.10.1 Audio Subsystem Software
    • 1.10.2 Audio Connectors
    • 1.10.3 8-Channel (7.1) Audio Subsystem
  • 1.11 LAN Subsystem
    • 1.11.1 LAN Subsystem Software
    • 1.11.2 Intel® 82573L Gigabit Ethernet Controller
  • 1.12 Hardware Management Subsystem
    • 1.12.1 Hardware Monitoring and Fan Control ASIC
    • 1.12.2 Chassis Intrusion and Detection
    • 1.12.3 Fan Monitoring
    • 1.12.4 Thermal Monitoring
  • 1.13 Power Management
    • 1.13.1 ACPI
    • 1.13.2 Hardware Support
  • 1.14 Trusted Platform Module (Optional)
• 2 Technical Reference
  • 2.1 Memory Resources
    • 2.1.1 Addressable Memory
    • 2.1.2 Memory Map
  • 2.2 DMA Channels
  • 2.3 Fixed I/O Map
  • 2.4 PCI Configuration Space Map
  • 2.5 Interrupts
  • 2.6 PCI Conventional Interrupt Routing Map
  • 2.7 Connectors
    • 2.7.1 Back Panel Connectors
    • 2.7.2 Component-side Connectors
  • 2.8 Jumper Block
  • 2.9 Mechanical Considerations
    • 2.9.1 Form Factor
    • 2.9.2 I/O Shield
  • 2.10 Electrical Considerations
    • 2.10.1 DC Loading
    • 2.10.2 Add-in Board Considerations
    • 2.10.3 Fan Connector Current Capability
    • 2.10.4 Power Supply Considerations
  • 2.11 Thermal Considerations
  • 2.12 Reliability
  • 2.13 Environmental
  • 2.14 Regulatory Compliance
    • 2.14.1 Safety Regulations
    • 2.14.2 European Union Declaration of Conformity Statement
    • 2.14.3 Product Ecology Statements
    • 2.14.4 EMC Regulations
    • 2.14.5 Product Certification Markings (Board Level)
• 3 Overview of BIOS Features
  • 3.1 Introduction
  • 3.2 BIOS Flash Memory Organization
  • 3.3 Resource Configuration
    • 3.3.1 PCI Autoconfiguration
    • 3.3.2 PCI IDE Support
  • 3.4 System Management BIOS (SMBIOS)
  • 3.5 Legacy USB Support
  • 3.6 BIOS Updates
    • 3.6.1 Language Support
    • 3.6.2 Custom Splash Screen
  • 3.7 Boot Options
    • 3.7.1 CD-ROM Boot
    • 3.7.2 Network Boot
    • 3.7.3 Booting Without Attached Devices
    • 3.7.4 Changing the Default Boot Device During POST
  • 3.8 Adjusting Boot Speed
    • 3.8.1 Peripheral Selection and Configuration
    • 3.8.2 BIOS Boot Optimizations
  • 3.9 BIOS Security Features
• 4 Error Messages and Beep Codes
  • 4.1 Speaker
  • 4.2 BIOS Beep Codes
  • 4.3 BIOS Error Messages
  • 4.4 Port 80h POST Codes