
www.dfi .comChapter 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 ....................................................17
Standby Power LED ...................................................................................27
Cooling Option ............................................................................................ 27
Installing CR902-B/BL Series onto a Carrier Board .........................28
Chapter 4 - BIOS Setup ............................................................... 31
Overview ..................................................................................................... 31
AMI BIOS Setup Utility .............................................................................32
Main ..........................................................................................................32
Advanced ................................................................................................... 32
Chipset ......................................................................................................39
Boot...........................................................................................................45
Security ......................................................................................................46
Save & Exit ................................................................................................46
Updating the BIOS ....................................................................................47
Notice: BIOS SPI ROM ............................................................................. 47
Chapter 5 - Supported Software ..........................................................48
Appendix A - nLite and AHCI Installation Guide ........................... 62
nLite ...............................................................................................................62
AHCI ..............................................................................................................66
Appendix B - Watchdog Sample Code ................................................68
Appendix C - System Error Message ...................................................69
Appendix D - Troubleshooting ................................................................ 70
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