System status LEDs are located on the left-hand side of the front panel of the switch, below the Console and ToD ports, as shown in Location of the System Status LEDs.
The colors and the states for the LEDs are described in Description of the System Status LEDs .
|
LED |
Color/State |
Description |
|---|---|---|
|
Power |
Solid green |
Valid power. All monitored voltages are nominal. |
|
Off |
No power. Some power rails are dropping below specification. | |
|
System |
Solid green |
Board is operational. |
|
Blinking amber-green |
Attention (No definition). Controlled by SW. | |
|
Solid amber |
Fault/Initial state. This LED is lit during the reboot. | |
|
Off |
The unit is not operational. | |
|
PSU Status |
Solid green |
Power on. Main and Standby output enabled with no PSU warning or fault detected. |
|
Blinking green |
Stand-by. Standby output enabled with no power supply warning or fault detected. | |
|
Solid amber |
Fault. Power supply fault. | |
|
Blinking amber |
Warning. Power supply warning detected. | |
|
Off |
No power. | |
|
Fan Status |
Solid green |
All fans are operating normally. |
|
Solid amber |
Fan failure. | |
|
Off |
No power. | |
|
Security |
Slow blinking blue (1 Hz) |
Authenticating or updating images. Micro-controller is currently authenticating or copying golden image to primary. |
|
Fast blinking blue (4 Hz) |
Authentication failed. Neither primary nor golden image successfully validated. | |
|
Slow blinking blue (0.25 Hz) |
Bypass authentication. Bypassing authentication for test or development only. | |
|
Solid blue |
Authentication complete. Micro-controller successfully authenticated the BIOS Flash-0 and BMC Flash-0 images. | |
|
Off |
Micro-controller is booting up or fault. Micro-controller is performing the initial load (decrypt, validate, load) of its own code, prior to authenticating images. Or the Micro-controller was unable to decrypt, validate and load its own image. |