ok, Pyree you dont know much! so keep your guess to your self! I have the same problem! Updated the Bios, uninstalled the drivers in device mananger and I let the computer reinstall them after a reboot! still no Luck. I have a brand new battery and power cord on it to! ??????
it is the power jack . it is broken in the inside you can get one for like 5 bucks on ebay ..and a soldering gun for like 10 bucks ..but you will have to adventure in the inside of your laptop and decide if you have the ball to take the old piece away ( a pain in the a.. in my expirence) but i did fix my like that ...please remember the power jack will look broken ,so if it doesnt look broken phisicly broken its not the same broblem i had ok sorry if i couldnt help u