About the Power Supply LED states

The power supply module has a bi-color LED to represent the current status of the power supply.

The following table provides a description of each power supply state.

Table: Power supply LED states

LED	Power supply condition
Solid green	Output on and ok
Off	No AC power to all power supplies
1-Hz blinking (green)	AC is present but only 12 VSB or is in cold redundant state
Solid amber	AC cord is unplugged or AC power is lost but a second power supply with AC input power is present Power supply critical event is causing a shutdown such as a failure, OCP, OVP or fan fail
1-Hz blinking (amber)	Power supply warning events (such as, high temperature, high power, high current or slow fan) but the power supply continues to operate
2-Hz blinking (green)	Power supply FW updating

Both the SSDs also have a bi-color LED to represent the current status of the power supply.

The following table provides a description of the SSD LED states.

Table: SSD LED states

LED	Power supply condition
Solid green	SSD is receiving power
Off	No power to the SSD
Blinking (green)	Drive activities to the SSD are on-going