ExtremeSwitching 9920 Front Panel LEDs, as described in the following table:
|
LED |
State |
Description |
|---|---|---|
|
Power (PWR) |
Off |
No Power. Some power rails are dropping below specification. |
|
Green (steady) |
Valid power. All monitored voltages are nominal. |
|
|
Status |
Off |
No power and not operational. |
|
Green (steady) |
The chassis is in normal operational mode. |
|
|
Amber (steady) |
An error has occurred and the diagnostic software is running. |
|
|
Amber - Green (blinking) |
Attention. |
|
|
PSU |
Off |
No power. |
|
Green (steady) |
Power is on. Main and standby power output is enabled and no PSU warning or fault is detected. |
|
|
Green (blinking) |
Stand-by. Standby power output is enabled and no power supply warning or fault is detected. |
|
|
Amber (steady) |
Fault. A power supply fault is detected. |
|
|
Amber (blinking) |
Warning. A power supply warning is detected. |
|
|
Fan |
Off |
No power. |
|
Green (steady) |
All fans are operating normally. |
|
|
Amber (steady) |
A fan has failed. |