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6
T
ROUBLESHOOTING
This chapter describes:
■
Troubleshooting Using LEDs
■
Recovering from Problems
■
Resetting the ATM Backbone SwitchModule
■
Obtaining Technical Assistance
Troubleshooting
Using LEDs
This section identifies possible causes and solutions for ATM Backbone
SwitchModule LED indications. This section describes:
■
Troubleshooting Base Module LEDs
■
Troubleshooting ATM OC-3 Card LEDs
Troubleshooting Base
Module LEDs
This section explains the procedures for:
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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.