vii
Contents
1
Product Description
1.1
Overview
.........................................................................................
11
1.1.1
Feature Summary
.................................................................
11
1.1.2
Board Layout
........................................................................
13
1.1.3
Block Diagram
......................................................................
15
1.2
Online Support
.................................................................................
16
1.3
Processor
........................................................................................
16
1.3.1
Intel
®
D2550 Graphics Subsystem
...........................................
17
1.4
System Memory
...............................................................................
18
1.5
Intel
®
NM10 Express Chipset
..............................................................
20
1.5.2
USB
.....................................................................................
22
1.5.3
SATA Support
.......................................................................
22
1.6
Real-Time Clock Subsystem
...............................................................
23
1.7
Legacy I/O Controller
........................................................................
23
1.8
LAN Subsystem
................................................................................
24
1.8.1
LAN Subsystem Drivers
..........................................................
24
1.8.2
RJ-45 LAN Connector with Integrated LEDs
..............................
25
1.9
Audio Subsystem
..............................................................................
26
1.9.1
Audio Subsystem Software
.....................................................
27
1.9.2
Audio Connectors and Headers
................................................
27
1.10
Hardware Management Subsystem
.....................................................
28
1.10.1
Hardware Monitoring
.............................................................
28
1.10.2
Thermal Monitoring
...............................................................
29
1.11
Power Management
..........................................................................
30
1.11.1
ACPI
....................................................................................
30
1.11.2
Hardware Support
.................................................................
33
2
Technical Reference
2.1
Memory Map
....................................................................................
37
2.1.1
Addressable Memory
.............................................................
37
2.2
Connectors and Headers
....................................................................
40
2.2.1
Back Panel
...........................................................................
41
2.2.2
Component-side Connectors and Headers
.................................
43
2.3
BIOS Configuration Jumper Block
.......................................................
55
2.4
Mechanical Considerations
.................................................................
57
2.4.1
Form Factor
..........................................................................
57
2.5
Electrical Considerations
....................................................................
58
2.5.1
Fan Header Current Capability
................................................
58
2.5.2
Add-in Board Considerations
...................................................
58
2.6
Thermal Considerations
.....................................................................
58
2.6.1
Passive Heatsink Design in a Passive System Environment
.........
60