Power Supply LEDs
The AC and DC Power LEDs on the power supply provide status information about the power supply.
See 'Power supplies' for the location of these LEDs.
The following table describes the AC and DC Power LEDs.
AC Power
LEDDC Power
LEDDescription and action
On
On
The power supply is on and operating correctly.
On
Off
There is a DC power problem.
Possible causes:
1. The Power Control button on the front of
the server is in the Off position.
Action: Press the Power Control button
to start the server.
2. The power supply has failed.
Action: Replace the power supply.
Off
Off
There is an AC power problem.
Possible causes:
1. There is no AC power to the power supply.
Actions: Verify that:
° The power cord is properly connected to
the server.
° The power outlet functions properly.
2. The power supply has failed.
Action: Replace the power supply.
If the problem persists, go to
'Undetermined problems'
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