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No signal to keyboard, mouse and to monitor

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So today my pc turned off suddenly and im not sure why. It has done it before but i thiught because its summer i would clean it up from the dust etc and it worked somehow. This time i've tried almost everything but no results...It boots but it does not send any signal to the keyboard, the mouse and to the monitor!
  • I've tried cleaning up the ram,

Getting the power cord off and pressing the power button for 30-60 secs,
Done the thing with the C-MOS
Please help me <3
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Thank you
OK, if this is a PC take the ram out (you already said you cleaned it, right). Boot it without any RAM. Does it beep, or flash lights? If no, then MB is fried, as it should POST and detect that there is no RAM.
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ac3mark
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Try it in another PC.
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Lefteris923
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I will asap . Wait my response soon
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Lefteris923
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Well, i got my pc to a friend of mine who is really in to this stuff and the only thing he tried was to change the slot of the ram stick....IDK IF HE HAS MAGIC HANDS but he made it working lol
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ac3mark
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Yep, the slots matter.
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Lefteris923
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Ik but the thing is that we have already tried it ourselves but idk
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