IBM Other Beep Codes
- No Beeps No Power, Loose Card, or Short.
- 1 Short Beep Normal POST, computer is ok.
- 2 Short Beep POST error, review screen for error code.
- Continuous Beep No Power, Loose Card, or Short.
- Repeating Short Beep No Power, Loose Card, or Short.
- 1 Long 1 Short Beep Motherboard issue.
- 1 Long 2 Short Beeps Video (Mono/CGA Display Circuitry) issue.
- 1 Long 3 Short Beeps Video (EGA) Display Circuitry.
- 3 Long Beeps Keyboard / Keyboard card error.
- 1 Beep Blank or Incorrect Display Video Display Circuitry