Datasheet

Contents

1 Product Description

1.1 Overview ......................................................................................................................10

1.1.1 Feature Summary..........................................................................................10

1.1.2 Manufacturing Options ..................................................................................11

1.1.3 Board Layout .................................................................................................12

1.1.4 Block Diagram ...............................................................................................14

1.2 Online Support .............................................................................................................15

1.3 Processor.....................................................................................................................15

1.4 System Memory ...........................................................................................................16

1.4.1 Memory Configurations .................................................................................17

1.5 Intel

945G Chipset .....................................................................................................21

1.5.1 Intel 945G Graphics Subsystem....................................................................21

1.5.2 USB ...............................................................................................................23

1.5.3 IDE Support...................................................................................................24

1.5.4 Real-Time Clock, CMOS SRAM, and Battery................................................25

1.6 PCI Express* Connectors ............................................................................................30

1.7 IEEE-1394a Connectors ..............................................................................................30

1.8 Legacy I/O Controller ...................................................................................................30

1.8.1 Serial Port......................................................................................................31

1.8.2 Parallel Port (Optional) ..................................................................................31

1.8.3 Diskette Drive Controller................................................................................31

1.8.4 Keyboard and Mouse Interface .....................................................................31

1.9 Audio Subsystem .........................................................................................................32

1.9.1 Audio Subsystem Software ...........................................................................32

1.9.2 Audio Connectors..........................................................................................32

1.9.3 8-Channel (7.1) Audio Subsystem.................................................................32

1.10 LAN Subsystem ...........................................................................................................34

1.10.1 LAN Subsystem Software..............................................................................34

1.10.2 10/100 Mbits/sec LAN Subsystem.................................................................34

1.10.3 Gigabit LAN Subsystem ................................................................................35

1.11 Hardware Management Subsystem.............................................................................36

1.11.1 Hardware Monitoring and Fan Control ASIC.................................................36

1.11.2 Chassis Intrusion and Detection....................................................................37

1.11.3 Fan Monitoring...............................................................................................37

1.11.4 Thermal Monitoring........................................................................................38

1.12 Power Management.....................................................................................................39

1.12.1 ACPI ..............................................................................................................39

1.12.2 Hardware Support .........................................................................................41

1.13 Trusted Platform Module (Optional).............................................................................45