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Contents
1 Desktop Board Features
Supported Operating Systems............................................................................................ 10
Desktop Board Components...............................................................................................11
Processor............................................................................................................................13
Main Memory......................................................................................................................13
Intel® 975X Express Chipset...............................................................................................14
Audio Subsystem................................................................................................................14
Input/Output (I/O) Controller................................................................................................15
LAN Subsystem.................................................................................................................. 15
LAN Subsystem Software...........................................................................................15
RJ-45 LAN Connector LEDs.......................................................................................16
Hi-Speed USB 2.0 Support..................................................................................................16
Enhanced IDE Interface......................................................................................................17
Serial ATA...........................................................................................................................17
Expandability.......................................................................................................................17
BIOS...................................................................................................................................17
Serial ATA and IDE Auto Configuration......................................................................17
PCI and PCI Express* Auto Configuration..................................................................18
Security Passwords....................................................................................................18
Chassis Intrusion.................................................................................................................18
Power Management Features.............................................................................................18
ACPI...........................................................................................................................19
Fan Connectors..........................................................................................................19
Fan Speed Control (Intel® Precision Cooling Technology)..........................................19
Suspend to RAM (Instantly Available PC Technology)...............................................19
Resume on Ring.........................................................................................................20
Wake from USB..........................................................................................................20
Wake from PS/2* Keyboard/Mouse............................................................................20
PME# Wakeup Support..............................................................................................20
Speaker...............................................................................................................................21
Battery.................................................................................................................................21
Real-Time Clock..................................................................................................................21

2 Installing and Replacing Desktop Board Components

Before You Begin................................................................................................................23
Installation Precautions.......................................................................................................24
Prevent Power Supply Overload.................................................................................24
Observe Safety and Regulatory Requirements...........................................................24
Installing the I/O Shield.......................................................................................................25
Installing and Removing the Desktop Board........................................................................26
Installing and Removing a Processor..................................................................................27
Installing a Processor.................................................................................................27
Installing the Processor Fan Heat Sink.......................................................................30
Connecting the Processor Fan Heat Sink Cable.........................................................30
Removing the Processor............................................................................................30