Table 4-2. Troubleshooting Guide - Nortel 5399 Hardware Installation Manual

Table 4-2. Troubleshooting Guide

Condition
Annunciator is
amber.
Annunciator is
amber.
Annunciator is off;
other module
annunciators are
off; chassis LEDs
off.
Annunciator is off;
other module
annunciators are
off; chassis LEDs
are on.
Annunciator is off;
other module
annunciators are
on; chassis LEDs
are on.
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Nortel Networks 5399 Access Switch Hardware Installation Guide
Chapter 4
Possible Cause Corrective Action
You reset the None required. The
module or cycled annunciator should turn green
power by removing when the module successfully
the module and completes the power-up
reinserting it. diagnostics.
Detectable module Use a service port terminal to
component failure. check the self-test diagnostic
messages to determine
whether you can resolve the
problem; otherwise, replace
the module.
No power to Turn on power to the chassis.
chassis.
Chassis power is Check chassis power supply
below required LEDs and power supplies.
module threshold.
Module is not Re-seat the module.
seated properly.
Troubleshooting Procedures
4-5