Chassis LEDs
The chassis LEDs are located at the top of the front of the chassis. They indicate whether each module (supervisors, controllers, line cards, fabric modules, fan trays, and power supplies) is fully functional or have a fault condition. The following table describes the possible states for each of these LEDs.
LED | Color | Status |
---|---|---|
BCN |
Flashing blue |
The operator has activated this LED to identify this chassis. |
Off |
This chassis is not being identified. |
|
SUP |
Green |
Supervisor modules are all operational. |
Amber |
Check the Supervisor Module LED Descriptions for more information. |
|
FAB |
Green |
Fabric modules are all operational. |
Amber |
Check the FAB LED description in the Fan Tray LED Descriptions for more information. |
|
IOM |
Green |
Line cards (I/O modules) are all operational. |
Amber |
Check Line Card LEDs for more information. |
|
PSU |
Green |
Power supplies are all operational. |
Amber |
Check the Power Supply LED Descriptions for more information. |
|
FAN |
Green |
Fan trays are all operational. |
Amber |
Check the Fan Tray LED Descriptions for more information. |
|
PWR MGMT |
Green |
Sufficient power is available for all the installed modules. |
Amber |
Either of the following:
|