Checking The Link Between The Storage Hub And The Fibre Channel Array Controller - Compaq StorageWorks 4000 - RAID Array Troubleshooting Manual

4-12 Compaq StorgeWorks Fibre Channel Troubleshooting Guide
Checking the Link Between the Storage Hub and the
Fibre Channel Array Controller
Perform a visual and physical inspection
of the FC-AL. Use the Visual and Physical
inspection of the FC-AL flow chart.
Insert the loopback plug into the GBIC at
the Fibre Channel Array Controller and run
loop back test. Go to the Fibre Channel
Loopback Test flow chart.
Did loopback test fail with an
internal error message?
Did loopback test fail with an
external error message?
Remove the GBIC from the Storage
Hub 7 or Hub 12 and connect it to
the Fibre Channel Array Controller.
Begin
Yes
No
Yes
No
E
Possible Fibre Channel Array
problem. Check seating of the
Fibre Channel Array Controller.
Check to make sure the power
supply is secure and the power
source is active.
Replace the GBIC.
Return