Intel® Desktop Boards D845GRG and D845GBV Product Guide
Revision History / Disclaimer
Contents 
1  Desktop Board Features 
Components 
Processor 
Main Memory 
Intel® 845G Chipset 
Intel® 82845G Graphics Memory Controller Hub (GMCH)  
Intel® 82801DB I/O Controller Hub (ICH4)  
Firmware Hub (FWH) 
Input/Output (I/O) Controller 
Graphics Subsystem 
Audio Subsystem  
LAN Subsystem (Optional) 
LAN Subsystem Software 
RJ-45 LAN Connector LEDs 
Hi-Speed USB 2.0 Support   
Enhanced IDE Interface 
Expansion Slots 
Accelerated Graphics Port (AGP)  
Communication and Networking Riser (CNR) (Optional) 
BIOS 
PCI Auto Configuration 
IDE Auto Configuration 
Security Passwords 
Power Management Features 
ACPI 
Suspend to RAM (Instantly Available PC Technology) 
Hardware Management 
Power Connectors 
Fan Connectors 
Resume on Ring 
Wake from USB 
Wake from PS/2 Keyboard/Mouse 
PME# Wakeup Support 
Speaker  
Battery 
Real-Time Clock 
2  Installing and Replacing Desktop Board Components 
Before You Begin 
Installing the I/O Shield 
Installing and Removing the Desktop Board 
Installing and Removing a Processor 
Installing a Processor
Installing the Processor Fan Heat Sink 
Connecting the Processor Fan Heat Sink Cable 
Removing the Processor 
Installing and Removing Memory 
Installing DIMMs 
Removing DIMMs 
Installing and Removing an AGP Card  
Installing an AGP Card 
Removing the AGP Card 
Connecting the IDE Cable 
Connecting the Front Panel Header 
Setting the BIOS Configuration Jumper Block 
Installing a Front Panel Audio Solution 
Installing a Front Panel USB Solution 
Clearing Passwords 
Replacing the Battery 
3  Updating the BIOS 
Updating the BIOS with the Intel® Express BIOS Update  Utility 
Updating the BIOS with the Intel® Flash Memory Update  Utility  
Obtaining the BIOS Update File 
Updating the BIOS 
Recovering the BIOS 
4  Using the BIOS Setup Program 
Maintenance Menu 
Main Menu 
Advanced Menu 
PCI Configuration Submenu 
Boot Configuration Submenu 
Peripheral Configuration Submenu 
IDE Configuration Submenu 
Primary/Secondary IDE Master/Slave Submenus 
Diskette Configuration Submenu 
Event Log Configuration Submenu 
Video Configuration Submenu 
USB Configuration Submenu 
Chipset Configuration Submenu 
Security Menu 
Power Menu 
ACPI Submenu 
Boot Menu 
Boot Device Priority Submenu  
Hard Disk Drives Submenu 
Removable Devices Submenu 
ATAPI CD-ROM Drives 
Exit Menu 
5  Technical Reference 
Board Connectors 
Back Panel Connectors 
Midboard Connectors 
Front Panel Headers 
Desktop Board Resources 
Memory Map 
DMA Channels 
Interrupts 
A Error Messages and Indicators 
BIOS Beep Codes 
BIOS Error Messages 
B Regulatory Compliance 
Safety Regulations 
EMC Regulations 
Product Certification Markings 
Installation Precautions 
Installation Instructions 
Ensure Electromagnetic Compatibility (EMC) Compliance 
Chassis and Component Certifications 
Prevent Power Supply Overload 
Place Battery Marking  
Use Only for Intended Applications