HP StorageWorks 4000 Compaq StorageWorks Fibre Channel Troubleshooting Guide - Page 63

Verifying FC_AL Operation

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5-4 Compaq StorageWorks Fibre Channel Troubleshooting Guide Verifying FC_AL Operation Begin Verify that power has been applied to all devices on the FC-AL. Ensure that each Host Bus Adapter is fully seated. Start the Fibre Channel Fault Isolation Utility at the server. Run System Configuration Utility. No Check again with the Fault Isolation Utility. Do the Fibre Channel Host Adapters show up on the screen? No Yes Do the Fibre Channel Host Bus Adapters show up on No the screen? Still no Host Bus Adapter? Yes Replace the Fibre Channel Host Bus Adapter. Yes Go to Checking the Link between the Storage Hub 12 and the Fibre Channel Host Bus Adapter flow chart. Are all Fibre Controllers visible on the FC-AL? No Yes Go to Determine Bad Link flow chart. B

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5-4
Compaq StorageWorks Fibre Channel Troubleshooting Guide
Verifying FC_AL Operation
Begin
B
Verify that power has been
applied to all devices on the
FC-AL.
Start the Fibre Channel Fault
Isolation Utility at the server.
Do the
Fibre Channel Host
Adapters show up on
the screen?
Do the
Fibre Channel Host
Bus Adapters show up on
the screen?
Are all Fibre Controllers
visible on the FC-AL?
Ensure that each Host
Bus Adapter is fully seated.
Run System Configuration
Utility.
Check again with the Fault
Isolation Utility.
Replace the Fibre Channel
Host Bus Adapter.
Still no Host
Bus Adapter?
No
No
No
No
Yes
Yes
Yes
Yes
Go to Checking the Link between
the Storage Hub 12 and the Fibre
Channel Host Bus Adapter flow
chart.
Go to Determine Bad Link
flow chart.