No Display HP Laptop

Question

it's My HP Laptop, The Problem is in the Motherboard, It's only Showing The Battery's Light That it's not Charge & It's not Showing Any Display, OK I used Another Adapter it was the same ??? Then What's the problem

Answer 1

could be one of the folowing:

battery,
DC-IN port
loose connection of DC-IN port to motherboard (if not integrated on board)
motherboard

your next step would be to to try and start the machine with battery removed (power adaptor plugged in)