Datasheet
v
Contents
1 Product Description
1.1 PCI Bus Terminology Change........................................................................................9
1.2 Overview ......................................................................................................................10
1.2.1 Feature Summary..........................................................................................10
1.2.2 Manufacturing Options ..................................................................................11
1.2.3 Board Layout .................................................................................................12
1.2.4 Block Diagram ...............................................................................................14
1.3 Online Support .............................................................................................................15
1.4 Processor.....................................................................................................................15
1.5 System Memory ...........................................................................................................15
1.5.1 Memory Configurations .................................................................................17
1.6 Intel
®
915GV Chipset...................................................................................................21
1.6.1 Intel 915GV Graphics Subsystem .................................................................21
1.6.2 USB ...............................................................................................................22
1.6.3 IDE Support...................................................................................................23
1.6.4 Real-Time Clock, CMOS SRAM, and Battery................................................24
1.7 PCI Express Connectors..............................................................................................24
1.8 I/O Controller................................................................................................................25
1.8.1 Serial Port......................................................................................................25
1.8.2 Parallel Port...................................................................................................25
1.8.3 Diskette Drive Controller................................................................................25
1.8.4 Keyboard and Mouse Interface .....................................................................26
1.9 Audio Subsystem .........................................................................................................26
1.9.1 Audio Subsystem Software ...........................................................................26
1.9.2 Audio Connectors..........................................................................................26
1.9.3 Intel
®
High Definition Audio Subsystem ........................................................27
1.10 LAN Subsystem (Optional)...........................................................................................28
1.10.1 Intel
®
82562EZ Physical Layer Interface Device...........................................28
1.10.2 Alert Standard Format (ASF) Support ...........................................................29
1.10.3 LAN Subsystem Software..............................................................................29
1.11 Hardware Management Subsystem.............................................................................29
1.11.1 Hardware Monitoring and Fan Control ASIC.................................................29
1.11.2 Thermal Monitoring........................................................................................30
1.11.3 Fan Monitoring...............................................................................................31
1.11.4 Fan Speed Control (Intel
®
Precision Cooling Technology)............................31
1.11.5 Chassis Intrusion and Detection....................................................................31
1.12 Power Management.....................................................................................................31
1.12.1 ACPI ..............................................................................................................32
1.12.2 Hardware Support .........................................................................................34
2 Technical Reference
2.1 Introduction ..................................................................................................................39
2.2 Memory Resources......................................................................................................39
2.2.1 Addressable Memory.....................................................................................39
2.2.2 Memory Map..................................................................................................41