I have been monitoring these notebook thorough. Find your item not because of some power. There are some accessories include charger cord is like a mouse, etc.
I have walked these notebooks carefully and then find that the person using it. Since some machine does not turn on. Some, like something is missing mouse line charts and so on.
I have patrolled the notebook these thoroughly, it is found that your product use Due to some open machine machine Some devices have not, such as mouse, power cord, etc.