Nortel 5399 安装指南
4-5
Chapter 4 Troubleshooting Procedures
Model 5399 Remote Access Concentrator Module Hardware Installation Guide
Table 4-2. Troubleshooting Guide
(continued on next page)
Condition
Possible Cause
Corrective Action
Annunciator is
amber.
amber.
You reset the
module or cycled
power by removing
the module and
reinserting it.
module or cycled
power by removing
the module and
reinserting it.
None required. The
annunciator should turn green
when the module successfully
completes the power-up
diagnostics.
annunciator should turn green
when the module successfully
completes the power-up
diagnostics.
Annunciator is
amber.
amber.
Detectable module
component failure.
component failure.
Use a service port terminal to
check the self-test diagnostic
messages to determine
whether you can resolve the
problem; otherwise, replace
the module.
check the self-test diagnostic
messages to determine
whether you can resolve the
problem; otherwise, replace
the module.
Annunciator is off;
other module
annunciators are
off; chassis LEDs
off.
other module
annunciators are
off; chassis LEDs
off.
No power to
chassis.
chassis.
Turn on power to the chassis.
Annunciator is off;
other module
annunciators are
off; chassis LEDs
are on.
other module
annunciators are
off; chassis LEDs
are on.
Chassis power is
below required
module threshold.
below required
module threshold.
Check chassis power supply
LEDs and power supplies.
LEDs and power supplies.
Annunciator is off;
other module
annunciators are
on; chassis LEDs
are on.
other module
annunciators are
on; chassis LEDs
are on.
Module is not
seated properly.
seated properly.
Re-seat the module.