POST Beep codes Flashcards
1
Q
1 short beep
A
Normal POST—the system is OK.
2
Q
2 short beeps
A
POST error—error code shown on screen.
3
Q
No beep
A
Power supply or motherboard problem (use a multimeter to check the onboard speaker is functioning).
4
Q
Continuous beep
A
Power supply, motherboard, or system memory problem.
5
Q
Repeating short beeps
A
Power supply, motherboard, or keyboard problem.
6
Q
1 long, and then 1 short beep
A
Motherboard problem.
7
Q
1 long, and then 2 or 3 short beeps
A
Display adapter error.
8
Q
3 long beeps
A
3270 keyboard card.
