Dot Hill Systems II 200 FC service manual B.12 Converting a JBOD to a RAID array

5B

JBOD or expansion unit problem (FC)

Has a			Replace
controller failure		Yes	I/O expansion
occurred?			module.
	No

Possible midplane

Resolved? No failure. Replace chassis.

Yes

End End

Has a

data error Yes occurred?

No

Switch controller with know good controller.

Resolved? Yes

No

Replace chassis.

End

Correct data error.

End

End

Notes

Prior to replacing a chassis, try the following:

--Reseat the FRU that is not operating correctly.

--Swap the questionable FRU with a known-good FRU from the same array.

Figure B-5JBOD or Expansion Unit Troubleshooting Flowchart, 2 of 2

B.12 Converting a JBOD to a RAID array

You can convert an FC JBOD (or expansion unit) into a single-controller or dual- controller FC RAID array. For instructions on how to do this, refer to the SANnet II Family FRU Installation Guide.

B-16SANnet II 200 FC, SATA, and SATA SE Array Installation, Operation, and Service Manual • March 2005