Standard Post Error and Beep Sound Problems

Standard Original IBM Post Error Codes 



1 short beep            --------->    Normal Post (system ok)                  
2 Short Beep           --------->    Post Error - error code shown on screen
No Beep                  --------->   Power Supply Or System Board Problem
Continuous Beep       -------->    Power Supply, system board or keyboard problem
Repeating short beep -------->    Power Supply Or System Board Problem
1 Short, 1 long beep -------->    System board problem