Hello, Mr/ Mrs
my computer has problem mother board.
. When I plug AC adapter my computer doesn't work. but pull AC adapter my computer work maybe 15 minutes and crush.
please tell me why ?
if it a laptop check the power pin going into the laptop.most times it bend or shorts out.
also on laptops ac adptors are know to fail. if you have an extra one or have a meter to test the one you have for it output.
there stamp on the ac adaptor it output.