Technical data

Troubleshooting
11-19
RAID Troubleshooting
Problem Possible Cause Action
Replaced drive does not
spin up to speed.
Drive not seen by RAID
host adapter.
Manually rebuild the drive.
Remove the drive, wait 20 seconds,
reinsert drive. Wait one minute and
then rebuild the drive.
Multiple drives have failed. No power available. Restore power, run the RAID
configuration utility and change the
state of any failed (FLD) drive to
optimal (OPT).
Run the RAID configuration utility
and check for bad blocks on the
drives. Repair any bad blocks.
Drive not seen by RAID
adapter.
SCSI cable not connected. Check all SCSI connections.
Incorrect SCSI termination. Properly terminate the SCSI bus.
Duplicate SCSI IDs on the
bus.
Check drive SCSI ID settings.
Defective drive. Replace drive.
Drive improperly inserted. Reinsert drive.
Defective RAID adapter. Replace the RAID adapter or
contact your authorized service
provider.