Intel DESKTOP BOARD D925XCV - Manual (Page 5)

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
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