X8DTU-LN4F+ Motherboard User’s Manual
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GLAN LEDs ..............................................................................................3-36
IPMI Dedicated LAN LEDs .....................................................................3-36
Onboard Power LED ...............................................................................3-37
BMC Heartbeat LED ...............................................................................3-37
Rear UID LED .........................................................................................3-38
3-9 Serial ATA Connections .................................................................................3-39
Serial ATA Ports........................................................................................3-39
Chapter 4 Troubleshooting
4-1 Troubleshooting Procedures ...........................................................................4-1
Before Power On ............................................................................................4-1
No Power ........................................................................................................4-1
No Video .........................................................................................................4-2
System Boot Failure .....................................................................................4-2
Losing the System’s Setup Con guration .......................................................4-2
Memory Errors ...............................................................................................4-3
When the System Becomes Unstable ............................................................4-3
4-2 Technical Support Procedures ........................................................................4-4
4-3 Frequently Asked Questions ...........................................................................4-5
4-4 Returning Merchandise for Service.................................................................4-6
Chapter 5 BIOS
5-1 Introduction ......................................................................................................5-1
Starting BIOS Setup Utility ..............................................................................5-1
How To Change the Con guration Data .........................................................5-1
Starting the Setup Utility .................................................................................5-2
5-2 Main Setup ......................................................................................................5-2
5-3 Advanced Setup Con gurations......................................................................5-4
5-4 Security Settings ...........................................................................................5-24
5-5 Boot Con guration ........................................................................................5-25
5-6 Exit Options ...................................................................................................5-26
Appendix A BIOS Error Beep Codes
A-1 BIOS Error Beep Codes .................................................................................A-1
Appendix B Software Installation Instructions
B-1 Installing Software Programs ..........................................................................B-1
B-2 Con guring Supero Doctor III .........................................................................B-2