Technical data

Troubleshooting
4-16
Beep Codes
The power on self-tests will issue a sequence of short and long
beeps to indicate that an error has occurred. The following is a
list of the beep code sequences and the error condition.
Beep Code Sequence Error Condition
s,s,s,s No RAM detected
s,s,s,l RAM test failed
s,s,l,s BIOS is not shadowed
s,l,s,s BIOS Checksum bad
l,s,l,s No CR code or CR is bad
s,s,s,s,s,s,s,s l,l,l,l l,l,l,l, Crisis Recovery required
s = short beep l = long beep