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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
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