Appendix - Fault Isolation

Troubleshooting Flow

When troubleshooting system faults, use the following process:

Check the console terminal for fault information. Locate the failed component(s) using the LEDs.

Verify the component is bad by using software commands/error logs. Remove and replace the failed component.

Check to make sure the problem is resolved.

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Lucent Technologies PA-8500 manual Troubleshooting Flow