With a Cisco IE 2000 switch, what does a power status LED indicate when it is solid green?

A.
Power is present on the associated circuit and the system is operating normally.

B.
Power is present on the associated circuit, but there is no correlation to whether the system is
operating normally.

C.
The system is operating normally, but power is not necessarily present on the associated
circuit.

D.
Power is not present on the associated circuit and the power supply alarm is configured.

E.
The power status LED does not show solid green.