Technical data

Troubleshooting
4-27
DIGITAL Server 3220/3220R
RAID Troubleshooting Hot Swap Drives
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 RAID
adapter.
Replace the RAID adapter.
Drive improperly
inserted.
Reinsert drive.
Defective drive. Replace drive.