3
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 - Hardware Installation ................................................9
Board Layout .................................................................................................9
System Memory ............................................................................................9
Installing the DIMM Module ........................................................................10
Jumper Settings ......................................................................................... 11
Clear CMOS Data ........................................................................................ 11
Auto Power-on Select ..................................................................................12
USB Power Select ....................................................................................... 12
COM 1 RS232/422/485 Select .....................................................................13
SATA DOM Power Select .............................................................................14
Digital I/O Power Select .............................................................................. 14
Digital I/O Output State .............................................................................. 15
Mini PCIe Signal Select ............................................................................... 15
Mini PCIe Power Select ............................................................................... 16
Rear Panel I/O Ports .................................................................................17
12V DC-in (BE171)/19~24V DC-in (BE173) .................................................. 17
Graphics Interfaces ..................................................................................... 18
RJ45 LAN Ports ...........................................................................................18
USB Ports ...................................................................................................19
Audio ......................................................................................................... 20
I/O Connectors ........................................................................................... 20
SATA (Serial ATA) Connectors ...................................................................... 20
SATA (Serial ATA) Power Connectors - BE171/BE173 ....................................21
Digital I/O Connector .................................................................................. 21
Digital I/O Power Connector ........................................................................21
Cooling Fan Connectors...............................................................................22
Front Panel Connector ................................................................................22
COM (Serial) Ports ...................................................................................... 23
SMBus Connector .......................................................................................24
ATX Power Connector ................................................................................. 24
S/PDIF Connector ....................................................................................... 25
Expansion Slots .......................................................................................... 25
Chassis Intrusion Connector ........................................................................ 26
LPC Connector ............................................................................................ 26
Standby Power LED .................................................................................... 27
Battery ....................................................................................................... 27
Chapter 3 - BIOS Setup ............................................................... 28
Overview ..................................................................................................... 28
AMI BIOS Setup Utility ............................................................................. 29
Main .......................................................................................................... 29
Advanced ................................................................................................... 29
Chipset ...................................................................................................... 40
Boot........................................................................................................... 43
Security ...................................................................................................... 44
Save & Exit ................................................................................................ 44
Updating the BIOS .................................................................................... 45
Chapter 4 - Supported Software ........................................................... 46
Chapter 5 - Digital I/O Programming Guide .................................... 56
Appendix A - Watchdog Sample Code................................................58
Appendix B - System Error Message ................................................... 59
Appendix C - Troubleshooting ................................................................ 60
Table of Contents