Document Outline

• Intel® Desktop Board D845GEBV2/D845GERG2 Technical Product Specification
• Revision History / Disclaimer
• Preface
  • Intended Audience
  • What This Document Contains
  • Typographical Conventions
    • Notes, Cautions, and Warnings
    • Other Common Notation
• Contents
• 1 Product Description
  • 1.1 Board Differences
  • 1.2 Overview
    • 1.2.1 Feature Summary
    • 1.2.2 Manufacturing Options
    • 1.2.3 Board Layouts
    • 1.2.4 Block Diagrams
  • 1.3 Online Support
  • 1.4 Operating System Support
  • 1.5 Design Specifications
  • 1.6 Processor
  • 1.7 System Memory
  • 1.8 Intel® 845GE Chipset
    • 1.8.1 Intel 845GE Graphics Subsystem
    • 1.8.2 USB
    • 1.8.3 IDE Support
    • 1.8.4 Real-Time Clock, CMOS SRAM, and Battery
  • 1.9 I/O Controller
    • 1.9.1 Serial Port
    • 1.9.2 Parallel Port
    • 1.9.3 Diskette Drive Controller
    • 1.9.4 Keyboard and Mouse Interface
  • 1.10 Audio Subsystem
    • 1.10.1 Audio Connectors
    • 1.10.2 Audio Subsystem Software
  • 1.11 LAN Subsystem (Optional)
    • 1.11.1 Intel® 82562ET Platform LAN Connect Device
    • 1.11.2 Intel® 82540EM Gigabit Ethernet Controller
    • 1.11.3 RJ-45 LAN Connector with Integrated LEDs
    • 1.11.4 LAN Subsystem Software
  • 1.12 CNR (Optional)
  • 1.13 Hardware Management Subsystem
    • 1.13.1 Hardware Monitoring ASICs
    • 1.13.2 Fan Monitoring
    • 1.13.3 Chassis Intrusion and Detection
  • 1.14 Power Management
    • 1.14.1 ACPI
    • 1.14.2 Hardware Support
• 2 Technical Reference
  • 2.1 Introduction
  • 2.2 Memory Map
  • 2.3 Fixed I/O Map
  • 2.4 DMA Channels
  • 2.5 PCI Configuration Space Map
  • 2.6 Interrupts
  • 2.7 PCI Interrupt Routing Map
  • 2.8 Connectors
    • 2.8.1 Back Panel Connectors
    • 2.8.2 Internal I/O Connectors
    • 2.8.3 External I/O Connectors
  • 2.9 Jumper Blocks
    • 2.9.1 Front Panel Audio Connector/Jumper Block
    • 2.9.2 BIOS Setup Configuration Jumper Block
  • 2.10 Mechanical Considerations
    • 2.10.1 D845GEBV2 Form Factor
    • 2.10.2 D845GERG2 Form Factor
    • 2.10.3 I/O Shield
  • 2.11 Electrical Considerations
    • 2.11.1 Power Consumption
    • 2.11.2 Add-in Board Considerations
    • 2.11.3 Standby Current Requirements
    • 2.11.4 Fan Connector Current Capability
    • 2.11.5 Power Supply Considerations
  • 2.12 Thermal Considerations
  • 2.13 Reliability
  • 2.14 Environmental
  • 2.15 Regulatory Compliance
    • 2.15.1 Safety Regulations
    • 2.15.2 EMC Regulations
    • 2.15.3 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 Recovering BIOS Data
  • 3.8 Boot Options
    • 3.8.1 CD-ROM Boot
    • 3.8.2 Network Boot
    • 3.8.3 Booting Without Attached Devices
    • 3.8.4 Changing the Default Boot Device During POST
  • 3.9 Fast Booting Systems with Intel® Rapid BIOS Boot
    • 3.9.1 Peripheral Selection and Configuration
    • 3.9.2 Intel Rapid BIOS Boot
  • 3.10 BIOS Security Features
• 4 BIOS Setup Program
  • 4.1 Introduction
  • 4.2 Maintenance Menu
  • 4.3 Main Menu
  • 4.4 Advanced Menu
    • 4.4.1 PCI Configuration Submenu
    • 4.4.2 Boot Configuration Submenu
    • 4.4.3 Peripheral Configuration Submenu
    • 4.4.4 IDE Configuration Submenu
    • 4.4.5 Diskette Configuration Submenu
    • 4.4.6 Event Log Configuration Submenu
    • 4.4.7 Video Configuration Submenu
    • 4.4.8 USB Configuration Submenu
    • 4.4.9 Chipset Configuration Submenu
    • 4.4.10 Fan Control Configuration Submenu
  • 4.5 Security Menu
  • 4.6 Power Menu
    • 4.6.1 ACPI Submenu
  • 4.7 Boot Menu
    • 4.7.1 Boot Device Priority Submenu
    • 4.7.2 Hard Disk Drives Submenu
    • 4.7.3 Removable Devices Submenu
    • 4.7.4 ATAPI CD-ROM Drives Submenu
  • 4.8 Exit Menu
• 5 Error Messages and Beep Codes
  • 5.1 BIOS Error Messages
  • 5.2 Port 80h POST Codes
  • 5.3 Bus Initialization Checkpoints
  • 5.4 Speaker
  • 5.5 BIOS Beep Codes