During the Power-On Self-Test (POST), the BIOS will check for problems. If a problem
is found, the BIOS will activate an alarm or display a message. The following is a list
of such BIOS messages.
Beeps
1 long beep
1 long beep+2 short beeps
Appendix A
BIOS POST Messages
A-1
Appendix A: BIOS POST Messages
Error Message
Memory Modules Errors
VGA Errors