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Acer Management Modules provide the following additional beep
codes.
Error Beep Codes Provided by Acer® Management Modules
Beep Code
1
1-5-1-1
1-5-2-1
1-5-2-3
1-5-2-4
1-5-4-2
1-5-4-3
1-5-4-4
Reason for the beeps and action to take
Control panel CMOS clear has been initiated.
Processor failure. Reseat or replace the failed processor.
No processor is installed or the CPU 1 socket is empty.
Reseat or replace the failed processor.
Processor configuration error or CPU 1 socket is empty.
Reseat or replace the failed processor. In a two-processor
system, make sure the processors are identical.
Front-side bus selects configuration error.
DC power unexpectedly lost.
Chipset control failure.
Power control failure.
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