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Apple Computing Products:
macOS - Desktop Hardware
serious problem???...mac will not turn on!!
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<blockquote data-quote="paulhobbs23" data-source="post: 273588"><p>Ive got the same crackling noise on one of my imacs, and i've narrowed it down to the logic board, all the ram and hard drive etc work fine on my other imac. Did they replace the psu when they replaced the logic board?? May be a faulty psu blowing the boards?? happened all the time when i worked as a PC techie, don't know about macs though?</p></blockquote><p></p>
[QUOTE="paulhobbs23, post: 273588"] Ive got the same crackling noise on one of my imacs, and i've narrowed it down to the logic board, all the ram and hard drive etc work fine on my other imac. Did they replace the psu when they replaced the logic board?? May be a faulty psu blowing the boards?? happened all the time when i worked as a PC techie, don't know about macs though? [/QUOTE]
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Apple Computing Products:
macOS - Desktop Hardware
serious problem???...mac will not turn on!!
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