About two years ago I was using my laptop and all I really remember was that the cord was pulling hard on the power jack and broke the inside. I was able to get the solder off and replace it two years later (now). But here is the first question, sense it was hard to get the solder off, is it possible to interrupt the stream of energy by applying to much heat for to long in a single area on the motherboard, or would it be ok? Now the second question would be is that when I went to plug the laptop in I saw no blinking light indicating it was charging. So would a battery be impossible to charge if it was left in the laptop for two years at low battery uncharged and untouched? Right now I am thinking of getting a new batter or doing the freezer trick. But I'm looking for feedback first.