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6
TROUBLESHOOTING
This chapter describes:
■Troubleshooting Using LEDs
■Recovering from Problems
■Resetting the ATM Backbone SwitchModule
■Obtaining Technical Assistance
Troubleshooting Using LEDs
Troubleshooting Base Module LEDs
This section identifies possible causes and solutions for ATM Backbone SwitchModule LED indications. This section describes:
■Troubleshooting Base Module LEDs
■Troubleshooting ATM
This section explains the procedures for:
■Verifying Base Module LED Operation
■Reading the Base Module LEDs
■Refer to Determining Corrective Action.
Verifying Base Module LED Operation
If a ATM Backbone SwitchModule LED is not illuminated, use the CoreBuilder 5000 Controller Module or CoreBuilder 5000 Advanced DMM/Controller Module LED test button to verify operation of the base module LEDs. The LED test does not disrupt network operation.