Dot Hill Systems SANnet II 200, Installation, Operation And Service Manual

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B-18 SANnet II 200 SCSI Array Installation, Operation, and Service Manual • June 2005
Figure B-10 JBOD or Expansion Unit Troubleshooting Flowchart, 3 of 4
Parity
Error
2
Yes
Replace
I/O module.
Resolved?
End
Yes
No
Host requesting
driver for directly
connected JBOD
3
Yes
No
Ignore / no driver
needed for JBOD.
Check for
proper
cabling.
1
Reseat
drives.
Resolved?
End
Yes
Resolved?
End
Yes
No
Replace
drives with
known good
drive.
Resolved?
End
Yes
No
No
7C
JBOD or Expansion Unit Problem (SCSI)
End
Replace
chassis.
No
Notes:
1. When checking the cabling, look for bent pins, loose wires, loose cable shielding, or
loose cable casing.
2. View this error in SANscape, message file (or event viewer), the event log,
or in the firmware application.
3. This message is generated when Microsoft Windows looks for an unnecessary
driver.
--Reseat the FRU that is not operating correctly.
--Swap the questionable FRU with a known-good FRU from the
same array.
Prior to replacing a chassis, try the following: