we’ve been experiencing some major problems on our
>4 units iNTEL
> iMAC’s this month of September. It started with a sudden shutdown of
> some of
> our computers. We detached the power cable from the unit then after
> a few
> minutes we plug it again. After doing this manual plugging in the
> computer
> to the power source the computer ups again. However, after several
> computer
> sudden shutdown the said iMAC computers will no longer turn on. When
> we
> check the units we discovered Power Supply problem.
> Did somebody had experience this kind of problem or any issues that
> this iNTEL
> iMAC has nowadays.

Our computers are connected with UPS.