everytime i put the charger into my dell laptop it takes few moments to recognise it, and when it does a message comes up, The AC power adapter type cannot be determined. your system will operate slower and the battery will not charge. Please connect a Dell 90W AC adapter or higher for the best systen operationwhat do i do :'(
Same thing happened to me and i fryed my motherboard. Go to your local Best Buy and ask Geek Squad if you can try out a new charger right there. I had to buy a new laptop.you can prevent that. Good Luck
You have the wrong charger.