
Chapter 2 Basic Operations
DX-Series Storage Array Operations
Quantum DX-Series User’s Guide
28
Table 7 Power Supply LED
Descriptions
Fan Module LEDs
2
Each cooling module has two red LEDs on the back. Each LED
corresponds to a single fan in the fan module. (see
figure 17
).
LED
On/Flash/Off
Description
Power
Supply LED-
Green or Red
Green On
The power supply is operating
normally.
Green Off
The storage array has not been
connected into a power source.
Green
Flashing
The power supply has not been
turned on. The PSU module LED
will blink when the subsystem is
connected to a power source but not
yet turned on.
Red On
The power supply has failed and is
unable to provide power to the
storage array.