Describes the chassis, fan, and poiwer supply module LEDs.
This section describes the switch chassis, fan, and power supply module LEDs.
Switch Chassis LEDs
The BCN, STS, and ENV, LEDs are located on the left side of the front of the switch. The port LEDs appear as triangles pointing up or down to the nearest port.
| LED |
Color |
Status |
|---|---|---|
| BCN (Beacon) |
Flashing Blue |
The operator has activated this LED to identify this switch in the chassis. |
| Off |
This switch is not being identified. |
|
| STS (Status) |
Green |
The switch is operational. |
| Amber |
Temperature exceeds the minor alarm threshold. |
|
| Red |
Temperature exceeds the major alarm threshold. |
|
| Flashing Amber |
The switch is booting up. |
|
| Off |
The switch is not receiving power. |
|
| Env |
Green |
Fans and power supply modules are operational. |
| Amber |
At least one fan or power supply module is not operating. |
|
| Off |
No alarm |
Fan LEDs
The fan LEDs are on the rear panel of the switch. This section provides information about the fan LEDs.
| LED |
Color |
Status |
|---|---|---|
| STS |
Green |
The fan module is operating normally. |
| Amber |
One or more fans in the tray is not operational. |
|
| Off |
The fan module is not receiving power. |
Power Supply LEDs
The two power supply LEDs are located at the rear of the switch and on the left portion of the power supply module.
| Color |
Status |
Status Description |
|---|---|---|
| Green |
Off |
The power supply is on and sending power to the switch. |
| Flashing Green |
Off |
The power supply is connected to a power source, but not sending power to the switch. Or a power supply module may not be installed in the chassis. |
| Off |
Off |
The power supply is not receiving power. |
| Green |
Flashing Amber |
Power supply is operating but a warning condition has occurred—possibly one of these conditions:
|
| Flashing Green |
Amber |
Power supply failure—possibly one of the following conditions:
|