Acer aspire 4935 turn off.

[Technicianskcp9176]

Hi.My acer laptop turn off itself during start up.the bios screen appear.But when load to window os it turn off itself.I try to change the hard disk but didnt work.

 

[hang-the-9]

Could be RAM issue, heat issue, motherboard, CPU. That's a pretty old system, I'd start with cleaning out the case and heatsink, applying new thermal paste to the heatsink and seeing how that works. Try running on one RAM stick at a time if you have two or a different RAM stick.