Locations Of The Power-Supply Leds - IBM Storwize V7000 Unified Problem Determination Manual

The following illustration shows the locations of the power-supply LEDs on the
AC power supply.
Figure 43. Locations of the power-supply LEDs
The following table describes the problems that are indicated by various
combinations of the power-supply LEDs and the power-on LED on the operator
information panel and suggested actions to correct the detected problems.
AC power-supply LEDs
AC DC
On On
Off Off
Off Off
Off On
Off On
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Storwize V7000 Unified: Problem Determination Guide 2073-720
Error (!) Description
Off Normal operation.
Off No AC power to
the file module or
a problem with the
AC power source.
On The power supply
has failed.
Off The power supply
has failed.
On The power supply
has failed.
AC power
LED (green)
DC power
LED (green)
Power-supply
error LED (amber)
Action
1. Check the AC power to the
file module.
2. Make sure that the power
cord is connected to a
functioning power source.
3. Restart the file module. If the
error remains, check the
power-supply LEDs.
4. If the problem remains,
replace the power-supply.
Replace the power supply.
Replace the power supply.
Replace the power supply.
Notes
This is a normal
condition when no
AC power is present.