HELP!!! Computer has no signal in monitor and keyboard and mouse does not light up

After a hang i press restart button because alt+ctrl+del not working then.

After that power light in cpu up and suddenly down frequently.

So i off the system from switch board.

Open my gpu and cmos-battery and do some of the basic.

But the problem persists in a new way.

Now after pressing the cpu power button it power down and up itself and then fans are running for a time but nothing in display (monitor showing no signal), keyboard and mouse has no light indication.

Please help
Reply to shanudey1999
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  1. Any one sir please responce.
    Reply to shanudey1999
  2. shanudey1999 said:
    After a hang i press restart button because alt+ctrl+del not working then.

    After that power light in cpu up and suddenly down frequently.

    So i off the system from switch board.

    Open my gpu and cmos-battery and do some of the basic.

    But the problem persists in a new way.

    Now after pressing the cpu power button it power down and up itself and then fans are running for a time but nothing in display (monitor showing no signal), keyboard and mouse has no light indication.

    Please help
    Reply to abequelclaveriaabhie
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