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BIOS Error Beep Codes
During the Power-On Self-Test (POST), the BIOS will check for problems. If a prob-
lem is found, the BIOS will activate an alarm or display a message. The following is
a list of such BIOS messages.
Beep Code
1 beep
5 short beeps, 1 long
beep
8 beeps
1 continuous beep
(with the front panel
OH LED on)
Appendix A: BIOS POST Messages
Appendix A
BIOS Error Beep Codes
Error Message
Refresh
Memory error
Display memory
read/write error
System Overheat
A-1
Description
Circuits have been reset.
(Ready to power up)
No memory detected in the
system
Video adapter missing or with
faulty memory
1 continuous beep with the
front panel OH LED on)
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