5-3
4
LEDs
Table4-1 LED description
LED status
Description
Steady green
The power supply is operating correctly.
Flashing green (1 Hz)
Power is being input correctly but the system is not powered on.
Flashing green (0.33 Hz)
The power supply is in standby state and is not outputting power.
Flashing green (2 Hz)
The power supply is updating its firmware.
Steady amber
•
The power supply is faulty.
•
The power supply is not receiving power, but the other power
supply is receiving power.
Flashing amber (1 Hz)
An alarm has occurred on the power supply.
Off
The power supply is not receiving power. Either or both of the
following conditions might exist:
•
Power cord connection failure.
•
Power source shutdown.
5
Installing and removing the power
supply
For information about installing and removing the power supply, see the user guide for the device.
