DFI HR902-B - Manual (Page 3)

www.dfi .com Chapter 1 Introduction
3
Table of Contents
Copyright
.............................................................................................................2
Trademarks ........................................................................................................2
COM Express Specification Reference ...................................................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
BIOS Setting .............................................................................................. 14
COM Express Connectors ............................................................................ 14
COM Express Connectors ....................................................................... 15
COM Express Connectors Signal Discription ...................................... 17
Standby Power LED ................................................................................... 27
Cooling Option ............................................................................................ 27
Installing HR902-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
Appendix E - BIOS Status Code ............................................................ 72