HP B-series Embedded Switches Manual do Utilizador descarregar pdf (Página 236)

Troubleshooting

236 Fabric OS Procedures Version 3.1.x/4.1.x User Guide

6. Check the results of the loopback test and proceed as follows:

— If the loopback test failed, the port is bad. Replace the port card.

— If the loopback test did not fail, the SFP was bad.

Ruling Out Cabling Issues

7. Begin by performing the steps in “Isolating the Areas” on page 235.

By now an SFP problem is ruled out.

8. Insert a new cable into the suspected marginal port.

9. Enter the portErrShow command to determine if a problem still exists.

— If the portErrShow output displays a normal number of generated

errors, the issue is solved.

— If the portErrShow output still displays a high number of generated

errors, move on to “Nx_Port (Host or Storage) Issues” on page 236.

Nx_Port (Host or Storage) Issues

10. Begin performing the steps in “Isolating the Areas” on page 235 and “Ruling

Out Cabling Issues” on page 236.

By now an SFP problem and a cable problem have been ruled out.

11. Follow the troubleshooting procedures for the host or storage device.

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HP B-series Embedded Switches Manual do Utilizador Página 236