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v Table of Contents
Contents
Chapter 1 Introduction ......................................................2
1.1 Introduction ....................................................................... 2
1.2 Specifications .................................................................... 3
1.2.1 Standard System On Module functions .......................... 3
1.2.2 VGA/flat panel Interface ................................................ 4
1.2.3 Audio function ................................................................ 4
1.2.4 LCI .................................................................................. 4
1.2.5 Mechanical and environmental....................................... 4
1.3 Board Dimensions............................................................. 5
Figure 1.1:SOM-4481 dimensions................................. 5
1.4 Board layout: dimensions.................................................. 6
Figure 1.2: SOM-4481 Top view.................................... 6
Figure 1.3:SOM-4481 Solder view................................. 7
Chapter 2 Connector Assignments .................................10
2.1 Connector Locations ....................................................... 10
Figure 2.1:SOM-4486 Locating Connectors ................ 10
2.2 Pin Assignments for X1/2/3/4 connectors....................... 10
2.3 Safety precautions ........................................................... 11
Chapter 3 Software Configuration .................................14
3.1 Introduction ..................................................................... 14
3.2 Utility CD disk ................................................................ 14
3.3 VGA display software configuration .............................. 14
Figure 3.1:BIOS VGA setup screen ............................. 15
3.4 Connections for two channel LVDS ............................... 16
3.4.1 SOM-4486 X3............................................................... 16
Chapter 4 PCI Graphic Setup.........................................18
4.1 Introduction ..................................................................... 18
4.1.1 Chipset .......................................................................... 18
4.1.2 Display memory............................................................ 18
4.1.3 Display types................................................................. 18
4.1.4 Dual/Simultaneous Display .......................................... 18
Figure 4.1:Selecting Display Settings........................... 20
4.2 Installation of the PCI Graphic driver............................. 20
4.2.1 Installation for Windows 98/ME/2000/XP................... 20
4.3 Further Information......................................................... 23
Chapter 5 Audio Setup.....................................................26
5.1 Introduction ..................................................................... 26