vii
Contents
Revision History
Board Identification Information
..................................................................
iii
Errata
......................................................................................................
iii
Preface
Intended Audience
.....................................................................................
v
What This Document Contains
.....................................................................
v
Typographical Conventions
.........................................................................
v
1
Product Description
1.1
Overview
.........................................................................................
13
1.1.1
Feature Summary
.................................................................
13
1.1.2
Board Layout (Top)
...............................................................
15
1.1.3
Board Layout (Bottom)
..........................................................
17
1.1.4
Block Diagram
......................................................................
18
1.2
Online Support
.................................................................................
19
1.3
Processor
........................................................................................
19
1.3.1
Graphics Subsystem
..............................................................
20
1.4
System Memory
...............................................................................
21
1.4.1
Memory Configurations
..........................................................
22
1.5
Intel
®
Q77 Express Chipset
................................................................
24
1.5.1
Direct Media Interface (DMI)
..................................................
24
1.5.2
Display Interfaces
.................................................................
24
1.5.3
USB
.....................................................................................
29
1.5.4
SATA Interfaces
....................................................................
29
1.6
Real-Time Clock Subsystem
...............................................................
30
1.7
Legacy I/O Controller
........................................................................
30
1.8
Audio Subsystem
..............................................................................
31
1.8.1
Audio Subsystem Software
.....................................................
31
1.8.2
Audio Connectors and Headers
................................................
32
1.9
LAN Subsystem
................................................................................
34
1.9.1
Intel
®
82579LM Gigabit Ethernet Controller and Intel
®
82574L
Gigabit Ethernet Controller
.....................................................
34
1.9.2
LAN Subsystem Software
.......................................................
35
1.9.3
RJ-45 LAN Connectors with Integrated LEDs
.............................
35
1.10
Hardware Management Subsystem
.....................................................
36
1.10.1
Hardware Monitoring
.............................................................
36
1.10.2
Fan Monitoring
......................................................................
36
1.10.3
Chassis Intrusion and Detection
..............................................
36
1.10.4
Thermal Monitoring
...............................................................
37