Thanks,..this laptop sometimes power on normaly and sometime not,..when this laptop power on normal it´s works very well huntill charge the batery fully,but if turning of and later try to power on again ,...nathing ,...no start the laptop it seems dead ,..I´ve check almost every parts bu i can´t find the problem ,..only when the initial post show that ¨wattage and type adapter unknown try a 65 wts or biger ¨,..could this be the problem ?,...any idea I¨ll thanks you