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Contents
1
Product Description9
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
1.5.1
Memory Configurations ......................................................... 16
1.6
Intel
®
G41 Express Chipset ............................................................... 18
1.6.1
Intel G41 Graphics Subsystem ............................................... 18
1.6.2
USB ................................................................................... 20
1.6.3
Serial ATA Interfaces ............................................................ 20
1.7
Real-Time Clock Subsystem .............................................................. 21
1.8
Legacy I/O Controller ....................................................................... 21
1.8.1
Serial Port Interface.............................................................. 21
1.8.2
PS/2 Keyboard Interface ....................................................... 22
1.9
Audio Subsystem............................................................................. 22
1.9.1
Audio Subsystem Software .................................................... 23
1.9.2
Audio Connectors and Headers ............................................... 23
1.10
LAN Subsystem............................................................................... 24
1.10.1
LAN Subsystem Software....................................................... 24
1.10.2
RJ-45 LAN Connector with Integrated LEDs .............................. 25
1.11
Hardware Management Subsystem .................................................... 26
1.11.1
Hardware Monitoring and Fan Control...................................... 26
1.11.2
Fan Monitoring..................................................................... 26
1.11.3
Chassis Intrusion and Detection.............................................. 26
1.11.4
Thermal Monitoring .............................................................. 27
1.12
Power Management ......................................................................... 28
1.12.1
ACPI................................................................................... 28
1.12.2
Hardware Support ................................................................ 31
1.12.3
ENERGY STAR* .................................................................... 34
2
Technical Reference
2.1
Memory Map................................................................................... 35
2.1.1
Addressable Memory............................................................. 35
2.2
Connectors and Headers................................................................... 38
2.2.1
Back Panel Connectors .......................................................... 39
2.2.2
Component-side Connectors and Headers ................................ 40
2.3
Jumper Block .................................................................................. 48