Troubleshooting,
Continued
Audio
Problems
Table C–7 Audio Problems
Symptom
Possible Cause
Corrective Action
No audio tone
(beep) when the
system is turned
on.
Speaker is
turned off.
Turn on speaker using the
switch located on the front
of the system box.
Audio speaker is
not working.
Turn off the system. Plug
in the headset and turn
the system on. If you hear
an audio tone from the
headset, then there is a
problem with the speaker.
Replace the lights and
switches module.
Defective sound
chip.
Run diagnostics. Replace
failed FRU.
Expansion Box
Problems
Table C–8 Expansion Box Problems
Symptom
Possible Cause
Corrective Action
Expansion box
fan is off.
Power cord is not
connected.
Ensure that the power
cord is connected at both
ends.
Faulty power
cord.
Replace power cord.
Power supply fan
has failed.
Replace the power supply.
Continued on next page
C–12