Nortel Networks 8100 User Manual

Page of 100
Using the Passport 8100 Modules
B-2
204515-C
Table B-1.
LED Operation on the Passport 8190SM Module
Label
Color/State
Meaning
Link
Green/Steady
The management port is connected, and the link is 
good.
Off
There is no link to the management port.
100
Green/Steady
The management port is operating at 100 Mb/s.
Off
The management port is operating at 10 Mb/s.
Utilization %
(8 LEDs)
Green
The number of lit LEDs indicates the level of CPU 
activity.
Power Supply 
1, 2, 3
Off
A power supply is not present in the specified 
position, or the power supply in the specified 
position is not turned on.
Green/Steady
The specified power supply is operating normally.
Amber/Steady
The specified power supply has a fault.
Fan 1, 2
Green/Steady
The specified fan is operating normally.
Amber/Steady
The specified fan has failed.
Temp
Green/Steady
The temperature is normal for switch operation.
Amber/Steady
The maximum operating temperature has been 
exceeded.
Master
Off
The CPU subsystem on the module is performing 
diagnostics.
Amber/Steady
The CPU subsystem is in a fault state.
Green/Blinking
This module is providing active CPU functions for 
the switch.
Green/Steady
The CPU subsystem on this module is up and in 
standby mode.
Online
Off
This LED is always off during operation of the 
Passport 8190SM module.