IBM Storwize V7000 Unified Problem Determination Manual page 68

AC power-supply LEDs
AC DC
On Off
On Off
On On
Enclosure hardware indicators
The LEDs provide a general idea of the system status.
This topic shows the status for the control enclosure chassis, power supply units
and batteries, and canisters. It does not show the status for the drives.
Table 17 on page 49 shows the power supply LEDs. Figure 5 on page 49 shows the
LEDs on the power supply unit for the 2076-112 or the 2076-124. The LEDs on the
power supply units for the 2076-312 and 2076-324 are similar, but they are not
shown here.
48
Storwize V7000 Unified: Problem Determination Guide 2073-720
Error (!) Description
Off Power supply not
fully seated, faulty
system board, or
the power supply
has failed.
On The power supply
has failed.
On The power supply
has failed.
Action
1. Reseat the power supply.
2. If the OVER SPEC LED on
the light path diagnostics is
lit, follow the actions in Light
path diagnostics LEDs.
3. If the OVER SPEC LED on
the light path diagnostics is
not lit, check the error LEDs
on the system board and the
IMM2 error messages.
Replace the power supply.
Replace the power supply.
Notes
Typically indicates a
power-supply is not
fully seated.