I am glad to announce that now I have 100% solution for the shutdown problem experienced by many technicians in I3 ,I5 and I7 laptops of various brands like sony,Toshiba,acer,lenovo,dell , hp ,Compaq
and many others.This problem is hardware related and needs chip level repair, It can not be solved by changing and cleaning the cooling CPU fan.
1. Immediate Shutdown after Display (boot process) or Shutdown after 30 SEC-30 MINUTES.
2. This problem is very common in some models of various brands like SONY E Series, EB series , Toshiba L600/L640,Toshiba C600, Acer aspire 4740, Dell N5010,hp 430,hp 630,hp 2000 and many more
3. This problem is generally experienced by Technicians after they try to repair these laptops