v
Contents
1
Product Description
1.1
Overview
..........................................................................................
9
1.1.1
Feature Summary
..................................................................
9
1.1.2
Board Layout
.......................................................................
11
1.1.3
Block Diagram
.....................................................................
13
1.2
Legacy Considerations
......................................................................
14
1.3
Online Support
................................................................................
14
1.4
Processor
.......................................................................................
14
1.5
System Memory
..............................................................................
15
1.5.1
Memory Configurations
.........................................................
16
1.6
Intel
®
P55 Express Chipset
...............................................................
18
1.6.1
USB
...................................................................................
18
1.6.2
SATA Interfaces
...................................................................
18
1.7
Real-Time Clock Subsystem
..............................................................
19
1.8
Legacy I/O Controller
.......................................................................
20
1.8.1
Consumer Infrared (CIR)
.......................................................
20
1.9
Audio Subsystem
.............................................................................
21
1.9.1
Audio Subsystem Software
....................................................
21
1.9.2
Audio Connectors and Headers
...............................................
21
1.9.3
8-Channel (7.1) Audio Subsystem
...........................................
22
1.10
LAN Subsystem
...............................................................................
23
1.10.1
Intel
®
82578DC Gigabit Ethernet Controller
..............................
23
1.10.2
LAN Subsystem Software
.......................................................
24
1.10.3
RJ-45 LAN Connector with Integrated LEDs
..............................
24
1.11
Hardware Management Subsystem
....................................................
25
1.11.1
Hardware Monitoring and Fan Control
......................................
25
1.11.2
Fan Monitoring
.....................................................................
25
1.11.3
Chassis Intrusion and Detection
..............................................
25
1.11.4
Thermal Monitoring
..............................................................
26
1.12
Power Management
.........................................................................
27
1.12.1
ACPI
...................................................................................
27
1.12.2
Hardware Support
................................................................
30
1.13
Onboard Power Button
.....................................................................
35
1.13.1
ENERGY STAR* 4.0 and 5.0, E-Standby, and
ErP Compliance
....................................................................
36