Apple Server Diagnostics - Power Supply Tests

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Power Supply Tests


Estimated completion time



1 second

Checks if the power supply’s
good bit is set. If it’s not set, this
could indicate that the power
supply isn’t seated well or is bad,
or that there’s no AC connected.


5 seconds

This is available only if you have
more than one power supply.
This turns off the redundant
power supplies so that only one
is run on.