DFI HR908-B - Manual (Page 3)

www.dfi .com Chapter 1 Introduction
3
Table of Contents
Copyright
.............................................................................................................2
Trademarks ........................................................................................................2
FCC and DOC Statement on Class B .....................................................2
About this Manual ..........................................................................................4
Warranty
............................................................................................................4
Static Electricity Precautions
......................................................................4
Safety Measures ..............................................................................................4
About the Package .........................................................................................5
Chapter 1 - Introduction
.............................................................................6
Specifications ................................................................................................6
Features ........................................................................................................7
Chapter 2 - Concept
....................................................................... 8
COM Express Module Standards ..............................................................8
Specification Comparison Table ...............................................................9
Chapter 3 - Hardware Installation .............................................. 10
Board Layout ............................................................................................... 10
Block Diagram ............................................................................................. 10
Mechanical Diagram .................................................................................. 11
System Memory .......................................................................................... 12
Installing the DIMM Module ........................................................................ 13
Connectors ................................................................................................... 14
CPU Fan Connector ..................................................................................... 14
COM Express Connectors ............................................................................ 15
COM Express connector Signal Discription .................................................... 16
Standby Power LED ................................................................................... 25
Cooling Option ............................................................................................ 25
Installing HR908-B onto a Carrier Board ............................................ 26
Chapter 4 - BIOS Setup
............................................................... 28
Overview ..................................................................................................... 28
AMI BIOS Setup Utility ............................................................................. 29
Main .......................................................................................................... 29
Advanced ................................................................................................... 29
Chipset ...................................................................................................... 34
Boot........................................................................................................... 40
Security ...................................................................................................... 41
Save & Exit ................................................................................................ 41
Updating the BIOS .................................................................................... 42
Notice: BIOS SPI ROM ............................................................................. 43
Chapter 5 - Supported Software
.......................................................... 44
Appendix A - nLite and AHCI Installation Guide ........................... 57
nLite ............................................................................................................... 57
AHCI .............................................................................................................. 61
Appendix B - Watchdog Sample Code ................................................ 63
Appendix C - System Error Message
................................................... 64
Appendix D - Troubleshooting
................................................................ 65