Sun-microsystems StorEdge 6900 Series Manuel d'utilisateur télécharger pdf (Page 44)

28 Sun StorEdge 3900 and 6900 Series Troubleshooting Guide • March 2002

▼ To Isolate the A1/B1 FC Link

1. Quiesce the I/O on the A1/B1 FC link path.

2. Run switchtest or qlctest to test the entire link.

3. Break the connection by uncabling the link.

4. Insert a loopback connector into the switch port.

5. Rerun switchtest.

a. If switchtest fails, replace the GBIC and rerun switchtest.

b. If switchtest fails again, replace the switch.

6. Insert a loopback connector into the HBA.

7. Run qlctest.

■ If the test fails, replace the HBA.

■ If the test passes, replace the cable.

8. Recable the entire link.

9. Run switchtest or qlctest to validate the fix.

10. Return the path to production.

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Sun-microsystems StorEdge 6900 Series Manuel d'utilisateur Page 44