HP Desktop: Identify Beep Codes And Meaning
3 Long Beep 2 Short Beep:
Failed to return from memory initialization.
3 Long Beep 3 Short Beep:
Failed to return from graphic initialization
3 Long Beep 4 Short Beep:
System Board displays a power failure
3 Long Beep 5 Short Beep:
CPU initialization error:
3 Long Beep 6 Short Beep:
Unsupported CPU installed in the System