Sun Microsystems 3900 Series manual To Verify the A2/B2 FC Link, To Isolate the A2/B2 FC Link

Note –You can find procedures for restoring virtualization engine settings in the Sun StorEdge 3900 and 6900 Series Reference Manual.

▼To Verify the A2/B2 FC Link

You can check the A2/B2 FC link using the Storage Automated Diagnostic Environment, Diagnose—Test from Topology functionality. The Storage Automated Diagnostic Environment’s implementation of diagnostic tests verifies the operation of user-selected components. Using the Topology view, you can select specific tests, subtests, and test options.

Refer to Chapter 5 of the Storage Automated Diagnostic Environment User’s Guide for more information.

FRU Tests Available for A2/B2 FC Link Segment

■The linktest is not available.

■The switch and/or GBIC—switchtesttest:

■Can be used only in conjunction with the loopback connector.

■Cannot be cabled to the virtualization engine while switchtest runs.

■No virtualization engine tests are available at this time.

▼To Isolate the A2/B2 FC Link

1.Quiesce the I/O on the A2/B2 FC link path.

2.Break the connection by uncabling the link.

3.Insert the loopback connector into the switch port.

4.Run switchtest:

a. If the test fails, replace the GBIC and rerun switchtest. b. If the test fails again, replace the switch.

Chapter 3 Troubleshooting the Fibre Channel Links 33

For Internal Use Only