Troubleshooting,
Continued
Table C–8
(Continued) Expansion Box Problems
Symptom
Possible Cause
Corrective Action
Power light is
off.
Power cord is not
connected.
Ensure that the power
cord is connected at both
ends.
Wall socket may
not be operative.
Try a different wall socket,
or try an electrical device
that you know works in
the wall socket.
Turn the system off for 10
seconds and then back on.
Turn the system off.
Defective power
supply.
Replace the power supply.
Drive does not
work.
Loose cables.
Ensure that all cables are
connected.
Two SCSI
identifiers are
set to the same
ID.
Reset each SCSI ID to
a unique number. (See
BA46 Storage Expansion
Box Owner’s Guide for
SCSI settings.)
Defective drive.
Run diagnostics to isolate
fault. Replace FRU.
C–13