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Contents
1 Product Description
1.1 Overview ........................................................................................ 11
1.1.1 Feature Summary ................................................................ 11
1.1.2 Board Layout ....................................................................... 13
1.1.3 Block Diagram ..................................................................... 15
1.2 Legacy Considerations ...................................................................... 16
1.3 Online Support ................................................................................ 16
1.4 Processor ....................................................................................... 17
1.5 System Memory
.............................................................................. 18
1.5.1 Memory Configurations ......................................................... 19
1.6 Intel
®
P43 Express Chipset ............................................................... 21
1.6.2 USB ................................................................................... 21
1.6.3 ATA Support ........................................................................ 22
1.7 Real-Time Clock Subsystem .............................................................. 24
1.8 Legacy I/O Controller ....................................................................... 24
1.8.1 Serial Port ........................................................................... 24
1.9 Audio Subsystem ............................................................................. 25
1.9.1 Audio Subsystem Software
.................................................... 26
1.9.2 Audio Connectors and Headers ............................................... 26
1.10LAN Subsystem ............................................................................... 27
1.10.1 Broadcom BCM57788 Gigabit Ethernet Controller ...................... 27
1.10.2 LAN Subsystem Software ....................................................... 27
1.10.3 RJ-45 LAN Connector with Integrated LEDs
.............................. 28
1.11Hardware Management Subsystem .................................................... 29
1.11.1 Hardware Monitoring and Fan Control ...................................... 29
1.11.2 Fan Monitoring
..................................................................... 29
1.11.3 Chassis Intrusion Detection .................................................... 29
1.11.4 Thermal Monitoring
.............................................................. 30
1.12Power Management ......................................................................... 31
1.12.1 ACPI ................................................................................... 31
1.12.2 Hardware Support
................................................................ 34
1.12.3 ENERGY STAR* 5.0, e-Standby, and ErP Compliance ................. 38
2 Technical Reference
2.1 Memory Map ................................................................................... 39
2.1.1 Addressable Memory ............................................................. 39
2.2 Connectors and Headers ................................................................... 42
2.2.1 Back Panel Connectors .......................................................... 43
2.2.2 Component-side Connectors and Headers ................................ 44
2.3 BIOS Configuration Jumper Block ....................................................... 54
2.4 Mechanical Considerations
................................................................ 55
2.4.1 Form Factor ......................................................................... 55
2.5 Electrical Considerations
................................................................... 56
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