acer extensa 4630z auto shut down

[alihomee]

when press power it turns on after a few seconds it shuts down and then again starts. already try with other cpu and ram but same result. one thing that when powers on the cpu gets very hot..................any ideas.....its not a thermal issue...

[dj_ricoh]

Re: acer extensa 4630z auto shut down

check the power board and see what pin its for power and start manual without the power board.
maybe the button its bad

[alihomee]

Re: acer extensa 4630z auto shut down

already check this also but same

[whaldsz]

Re: acer extensa 4630z auto shut down

Check the mosfet near cpu. Could be shorted, reason why it shuts down.

[alihomee]

Re: acer extensa 4630z auto shut down

one thing i notice that cpu gets very hot but with heat sank its ok i try already other cpu but same