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Apple Computing Products:
macOS - Notebook Hardware
12" PowerBook G4 humming noise
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<blockquote data-quote="hill.ed" data-source="post: 7616"><p>when using my PowerBook with headphones in the line supplied socket and when charging or just using the powerbook with the power supply cord attached, i can hear a slight humming noise when no music is playing. however when i touch the powerbook shell at any time it stops, is this an earthing issue?</p></blockquote><p></p>
[QUOTE="hill.ed, post: 7616"] when using my PowerBook with headphones in the line supplied socket and when charging or just using the powerbook with the power supply cord attached, i can hear a slight humming noise when no music is playing. however when i touch the powerbook shell at any time it stops, is this an earthing issue? [/QUOTE]
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Apple Computing Products:
macOS - Notebook Hardware
12" PowerBook G4 humming noise
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