Dot Hill Systems SANnet II 200, Инструкция по установке, эксплуатации и обслуживанию

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Appendix B Cabling JBODs B-17
Figure B-9 JBOD or Expansion Unit Troubleshooting Flowchart, 2 of 4
Controller
not
seeing
drives
2
Try another
SCSI
connection.
Resolved?
Yes
No
Replace
I/O module.
Resolved?
End
Yes
No
Resolved?
End
Yes
No
No
Check for
proper
cabling.
1
Yes
7B
JBOD or Expansion Unit Problem (SCSI)
Continue with
7C
Remove
primary
controller.
No
Reseat I/O
module with
known good.
Resolved?
End
No
Resolved?
Replace
controller.
Yes
End
Yes End
Replace I/O
module with
known good.
Resolved? Yes End
No
Replace
chassis.
Yes
Notes :
1. When checking the cabling, look for bent pins, loose wires, loose
cable shielding, or loose cable casing.
2. "Controller not seeing drives" is related to the View and edit
Drives window in the firmware application.
--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: