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
Connectors ...................................................................................................13
CPU Fan Connector .....................................................................................13
COM Express Connectors ............................................................................14
COM Express Connectors Signal Discription .................................................. 16
Standby Power LED ................................................................................... 21
Cooling Option ............................................................................................21
Installing CD9A3 Series onto a Carrier Board ...................................22
Chapter 4 - BIOS Setup ............................................................... 24
Overview ..................................................................................................... 24
AMI BIOS Setup Utility .............................................................................25
Main ..........................................................................................................25
Advanced ...................................................................................................26
Chipset ......................................................................................................30
Boot...........................................................................................................33
Security ...................................................................................................... 33
Save & Exit ................................................................................................34
Updating the BIOS ....................................................................................34
Chapter 5 - Supported Software .......................................................... 35
Appendix A - nLite and AHCI Installation Guide ...........................47
nLite ............................................................................................................... 47
AHCI ..............................................................................................................51
Appendix B - Watchdog Sample Code ................................................53
Appendix C - System Error Message ................................................... 54
Appendix D - Troubleshooting ................................................................55
Appendix E - BIOS Status Code ............................................................57