laptop turns on seconds after disassembling [lenovoz510]

[Mahmoud Khairt]

laptop turns on seconds after disassembling lenovo z510.... fan working then it shuts down

i tried every possible way

maybe its the thermal paste ...its few

 

[hang-the-9]

Do you mean "assembling"? Why did you take apart in the first place? Could be a bad motherboard.

 

[Prostar Computer]

ESD damage, maybe. Check your connections and component seating.

Was the laptop doing this prior to being disassembled/assembled?