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LEDs on the power-fan canister

The power-fan canister has LEDs and its own power switch and power outlet. Each 12-drive or 24-drive shelf has two of these canisters.

The following figure shows the LEDs on the power-fan canister:

1 Power LED
2 Attention LED
The following table describes the power-fan canister LEDs and their operational states:
LED Status indicator Description
Power Green

The power supply is functioning correctly.


The power supply failed, the AC switch is turned off, the AC power cord is not properly installed, or the AC power cord input voltage is not within margin (there is a problem at the source end of the AC power cord).

Attention Amber

The power supply or the integrated fan has a fault, or there is no input power to this power-fan canister, but the other power-fan canister is operating.