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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.