IBM BIOS beep codes, computer beep

Below are IBM BIOS Beep codes that can occur. However, because of the wide variety of models shipping with this BIOS, the beep codes may vary.

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.
One Long and one Short Beep:Motherboard issue.
One Long and Two Short Beeps:Video (Mono/CGA Display Circuitry) issue.
One Long and Three Short Beeps.:Video (EGA) Display Circuitry.
Three Long Beeps:Keyboard / Keyboard card error.
One Beep, Blank or Incorrect Display:Video Display Circuitry.