Computer Hardware User's Manual

Contents

1 Product Description

1.1 PCI Bus Terminology Change...................................................................................... 11

1.2 Board Differences ........................................................................................................ 11

1.3 Overview ...................................................................................................................... 12

1.3.1 Feature Summary.......................................................................................... 12

1.3.2 Manufacturing Options .................................................................................. 13

1.3.3 Board Layouts ............................................................................................... 14

1.3.4 Block Diagram ............................................................................................... 18

1.4 Online Support ............................................................................................................. 19

1.5 Processor ..................................................................................................................... 19

1.6 System Memory ........................................................................................................... 20

1.6.1 Memory Configurations ................................................................................. 21

1.7 Intel

925X Chipset...................................................................................................... 25

1.7.1 USB ............................................................................................................... 25

1.7.2 IDE Support ................................................................................................... 25

1.7.3 Real-Time Clock, CMOS SRAM, and Battery................................................ 28

1.8 PCI Express Connectors..............................................................................................28

1.9 Auxiliary Power (AUX PWR) Output Connector........................................................... 28

1.10 I/O Controller................................................................................................................29

1.10.1 Serial Port......................................................................................................29

1.10.2 Parallel Port ................................................................................................... 29

1.10.3 Diskette Drive Controller................................................................................ 30

1.10.4 Keyboard and Mouse Interface ..................................................................... 30

1.11 Audio Subsystem ......................................................................................................... 31

1.11.1 Audio Subsystem Software ........................................................................... 31

1.11.2 Audio Connectors .......................................................................................... 31

1.11.3 8-Channel (7.1) Audio Subsystem................................................................. 32

1.11.4 6-Channel (5.1) Audio Subsystem................................................................. 34

1.12 LAN Subsystem ........................................................................................................... 35

1.12.1 Marvell Yukon 88E8050 PCI Express 1.0a Integrated MAC/PHY

Gigabit Ethernet Controller ............................................................................ 35

1.12.2 RJ-45 LAN Connector with Integrated LEDs ................................................. 35

1.12.3 Alert Standard Format (ASF) Support ........................................................... 36

1.12.4 LAN Subsystem Software.............................................................................. 36

1.13 Hardware Management Subsystem............................................................................. 37

1.13.1 Hardware Monitoring and Fan Control ASIC ................................................. 37

1.13.2 Thermal Monitoring........................................................................................ 38

1.13.3 Fan Monitoring............................................................................................... 40

1.13.4 Chassis Intrusion and Detection....................................................................40

1.14 Power Management ..................................................................................................... 40

1.14.1 ACPI .............................................................................................................. 40

1.14.2 Hardware Support ......................................................................................... 43