computer remains on

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    Question Power supply makes extremely loud buzzing noise & computer remains on even though it is shut down

    Hi, I have an Acer ATC 605 UR2D desktop running Windows 7 Home with 12 GB RAM and a Core i-7. All original Acer parts. It was bought new in December 2014. Recently there has been this hideous, deafening noise coming from the computer, as loud as a smoke alarm going off. Something is seriously...
    • mileena202
    • Thread
    • acer atc-605 ur2d acer tc-605 buzzing computer remains on loud noise power supply shut down but power on still
    • Replies: 6
    • Forum: Power Supplies
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