Intel D925XBC Computer Hardware User 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
v