Datasheet

Contents

1 Product Description

1.1 Overview ....................................................................................................................12

1.1.1 Feature Summary ........................................................................................12

1.1.2 Manufacturing Options .................................................................................13

1.1.3 Board Layout................................................................................................14

1.1.4 Block Diagram..............................................................................................15

1.2 Online Support ...........................................................................................................16

1.3 Operating System Support .........................................................................................16

1.4 Design Specifications .................................................................................................17

1.5 Processor ...................................................................................................................20

1.6 System Memory .........................................................................................................21

1.6.1 Memory Features.........................................................................................21

1.6.2 Memory Configurations ................................................................................23

1.7 Intel

875P Chipset ....................................................................................................28

1.7.1 AGP .............................................................................................................29

1.7.2 USB..............................................................................................................29

1.7.3 IDE Support .................................................................................................30

1.7.4 Real-Time Clock, CMOS SRAM, and Battery...............................................32

1.7.5 Intel

82802AC Firmware Hub (FWH)..........................................................32

1.8 I/O Controller ..............................................................................................................32

1.8.1 Serial Port ....................................................................................................33

1.8.2 Parallel Port..................................................................................................33

1.8.3 Diskette Drive Controller ..............................................................................33

1.8.4 Keyboard and Mouse Interface ....................................................................33

1.9 Audio Subsystem (Optional) .......................................................................................34

1.9.1 Audio Subsystem Software ..........................................................................34

1.9.2 Intel

Flex 6 Audio Subsystem .....................................................................34

1.9.3 Audio Connectors.........................................................................................36

1.10 LAN Subsystem..........................................................................................................37

1.10.1 LAN Subsystem Software ............................................................................37

1.10.2 Intel

82547EI Platform LAN Connect Device ..............................................37

1.10.3 RJ-45 LAN Connector with Integrated LEDs ................................................37

1.11 Hardware Management Subsystem............................................................................38

1.11.1 Hardware Monitoring and Fan Control ASIC ................................................38

1.11.2 Thermal Monitoring ......................................................................................39

1.11.3 Fan Monitoring .............................................................................................40

1.11.4 Chassis Intrusion and Detection...................................................................40

1.12 Power Management ...................................................................................................40

1.12.1 ACPI.............................................................................................................41

1.12.2 Hardware Support ........................................................................................43