Post Error Beep Codes; Recoverable Post Error Beep Codes - Supermicro X7DCL-3 User Manual

Appendix A: POST Error Beep Codes
Appendix A

POST Error Beep Codes

This section lists POST (Power On Self Test) error beep codes for the Phoenix BIOS.
POST error beep codes are divided into two categories: recoverable and terminal.
This section lists Beep Codes for recoverable POST errors.

Recoverable POST Error Beep Codes

When a recoverable type of error occurs during POST, BIOS will display a POST
code that describes the problem. BIOS may also issue one of the following beep
codes:
1 long and two short beeps - video confi guration error
1 repetitive long beep - no memory detected
A-1