Notebook access to the power adapter can not be powered, then the battery can be powered and normal use, (power adapter is not bad). Is this what is the problem, if the maintenance shop repair about how much money?
and some are A small part of a separate plug on the motherboard, if the adapter is broken that simple, Taobao an adapter can,
if the AC interface failure, it would go to the service station to detect the maintenance, the key is whether your machine In the security, there is a situation that is a bit fuzzy,
Two possible, one is the power adapter is broken, the other is the motherboard AC interface is broken, do not know what your notebook model, should be some of the computer's AC interface is integrated in the motherboard,