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Noise from my Powerbook G4

A

afultz075

macrumors member
Original poster
Jun 23, 2007
96
0
I notice that whenever my Powerbook G4 12" is plugged in and turned off (as well as fully charged), there is a very faint humming sound coming from the front of the computer. Is this normal? Has anyone experienced this and is this bad for my computer?
 
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