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1 Noisy, but not fan related noise
This one has a constant hissy noise. At first I thought is was a bad fan, but after reving each of them up using Mac fan control, this background sound remains constant. Could it be the power supply? it comes on immediately with turning on the machine, and remains a constant ……
Ist dies eine gute Frage?
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Could you attach a recording of what it sounds like?
von Jonas A.