![](/images/new-backgrounds/1104985/104985249x1.webp)
Specific Problems and Corrective Actions
This section provides possible solutions for the following specific problems:
nPower LED does not light
nNo beep or incorrect beep pattern
nNo characters appear on screen
nCharacters on the screen appear distorted or incorrect
nSystem cooling fan does not rotate
nDiskette drive activity LED does not light
nHard disk drive activity LED does not light
n
nProblems with application software
nThe startup prompt “Press <F2> key if you want to run Setup” does not appear on the screen.
nThe bootable
nThe SSU does not boot
Try the solutions in the order given. If you cannot correct the problem, contact your service representative for assistance.
Power LED Does Not Light
Check the following:
nIs the system operating normally? If so, the power LED is probably defective.
nAre there other problems with the system? If so, check the items listed under System Cooling Fans Do Not Rotate.