My PC doesn't start

By jack armand
Feb 20, 2013
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  1. Hello everybody I have dell optiplex 755 that does not start .the mouse is noth working neither monitor .keybord. just two numberes on (have green light) 1and 3 .and 6 long bip and it s quit again and still in power til I take the cable off or pressing the power button.
    I am verrry thankfull for considerring helping me.
  2. Tmagic650

    Tmagic650 TS Ambassador Posts: 17,244   +234

    Your computers memory has failed... Try swapping the memory sticks first. This could also be a motherboard issue

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