Problem:customer reported not working laptop past days without using on it.once observe the motherboard is well.no damage around there but current is conduct by semiconductor between regulators.but if prees the pwr button,not starting up.its quiet.its little complex to discover the problem.once we clean the regulators and reprogrammed the bios for examining.that time processer is heat to cool in few secs routine.
solution: no alternative way to restore the trouble without replacing the motherboard.