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Fan Tray LED
2
Table 5: Chassis LED Descriptions
LED
Attention
Status
Synchronization
GPS
Fan Tray LED
Fan tray modules are located on the back of the chassis. Each fan tray module has a Status LED.
Hardware Installation Guide for Cisco 8100 Series Routers
38
Status
Color
Status
Flashing blue
The operator has activated this LED to identify this chassis.
Off
This chassis is not being identified.
Green
The module is operational and has no active major or critical alarms.
Flashing Green
The auto or manual FPD upgrade is in progress.
Amber
The module is in one of the following states:
• Power cycle
• Reload or reimage
• Shutdown
Flashing Amber
The module has minor alarm.
Red
Power-up failure which prevents the CPU from booting.
Flashing Red
The module has active major or critical alarms.
Off
The module is powered-off.
Green
Time core is synchronized to an external source including IEEE1588.
Amber
The system is running in holdover or free-run mode and it is not
synchronized to an external interface.
Off
The centralized frequency or time and phase distribution is not enabled.
Green
The GPS interface is provisioned and frequency, time of day and phase
inputs are all operating correctly.
Off
The GPS interface is not provisioned, or the GPS inputs are not working
correctly.
4
Synchronization
LEDs
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