I plugged my dell latitude in one day it was charging and all of a sudden it died the light on the charger tip turned it self off so i try to power the laptop back on nothing i unplugged the charger from the laptop and the wall plugged it back into the wall and the light goes back on but as soon as i plug in the laptop the light on the charger dies again so i starting to think its the power supply. IF THERE ARE ANY COMPUTER EXPERTS PLEASE HELP. Sorry about all the caps not trying to be rude