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Power supply LEDs

The LEDs on the power supply indicate whether the power supply is functioning normally or there are hardware problems.

The following table describes the two LEDs on power supplies used in DM600S, DM240S, and DM120S disk shelves:
LED iconLED nameStateDescription
PowerSolid greenThe power supply is functioning correctly.
OffThe power supply failed, the AC switch is turned off, the AC power cord is not properly installed, or electricity is not being properly supplied to the power supply.

Check event messages to determine corrective action to take.

AttentionSolid amberAn error occurred with the function of the power supply.

Check event messages to determine corrective action to take.

Depending on your disk shelf model, power supplies can be different, dictating the location of the two LEDs.

The following illustration is for a power supply used in a DM600S disk shelf.

The two LED icons act as the labels and LEDs, meaning the icons themselves illuminate—there are no adjacent LEDs.

The following illustration is for a power supply used in a DM240S or DM120S disk shelf: