Contents
vii
Figures
1. Major Board Components.................................................................. 11
2. Block
Diagram ................................................................................ 13
3. LAN Connector LED Locations............................................................ 22
4. Back Panel Audio Connectors ............................................................ 24
5. Thermal Sensors and Fan Header....................................................... 26
6. Location of the Standby Power Indicator LED....................................... 32
7. Detailed System Memory Address Map ............................................... 34
8. Back Panel Connectors ..................................................................... 37
9. I/O Shield Reference Diagram ........................................................... 38
10. Component-side Connectors and Headers ........................................... 39
11. Connection Diagram for Front Panel Header ........................................ 46
12. Connection Diagram for Front Panel USB Header.................................. 48
13. Connection Diagram for Front Panel USB Header with Intel Z-U130 USB
Solid-State Drive or Compatible Device Support (D425KTW only) ........... 48
14. Location of the BIOS Configuration Jumper Block ................................. 49
15. Board Dimensions ........................................................................... 51
16. Localized High Temperature Zones..................................................... 53
17. Fan Location Guide for Chassis Selection (Chassis Orientation is Not
Restricted) ..................................................................................... 56
Tables
1. Feature
Summary.............................................................................. 9
2. Board Components Shown in Figure 1 ................................................ 12
3. Supported Memory Configurations ..................................................... 16
4. LAN Connector LED States ................................................................ 22
5. Audio Jack Support .......................................................................... 23
6. Effects of Pressing the Power Switch .................................................. 27
7. Power States and Targeted System Power........................................... 28
8. Wake-up Devices and Events ............................................................ 29
9. System Memory Map ....................................................................... 35
10. Component-side Connectors and Headers Shown in Figure 10................ 40
11. Serial Port Header ........................................................................... 41
12. LVDS Data Connector - 30-Pin (D425KTW only) ................................... 41
13. LVDS Panel Voltage Selection Jumper (D425KTW only) ......................... 42
14. LVDS Inverter Power Connector (D425KTW only) ................................. 42
15. LVDS Inverter Power Voltage Selection Jumper (D425KTW only) ............ 42
16. Chassis Fan Header ......................................................................... 42
17. SATA Connectors............................................................................. 43
18. Front Panel Wireless Activity LED Header (D425KTW only) .................... 43
19. Front Panel Audio Header for Intel HD Audio........................................ 43
20. Front Panel Audio Header for AC ’97 Audio .......................................... 43
21. Front Panel USB Header ................................................................... 44
22. Front Panel USB Header with Intel Z-U130 USB Solid-State Drive or
Compatible Device Support (D425KTW only) ....................................... 44