This is only for experienced people, who know how to disassemble laptops.First of all, test the AC/DC power adapter with a multimeter. It’s dead and the power or battery charge LED will not light up.What could be wrong? Is it bad power jack or the motherboard is dead?By the way, the power jack (DC-IN jack) is the power socket on the side or back of your computer where you plug the AC/DC power adapter.I’ll explain how to perform basic troubleshooting and find out what is wrong. You plug in the power adapter and press on the power button, but the computer will not react. By IML Tech | posted in: Miscellaneous Tips | 446 Let’s say your laptop does not start at all.
