Hello, my name is Bret. I have the Lenovo y510p. I've had it for a few years and I've never experienced these problems before. I have only used it in North America in till about a week ago I brought it to Europe(Germany). We bought a different charging cable/adapter so it could connect to the outlets in Germany, (different than in North America). Ever since I have been trying to use my computer for anything, (games, web browsing, etc) by the fan and charging area of the laptop would get super hot and eventually at the point I could barely touch it. It would smell like burning plastic by that area and when I would play almost any game (stressful application) the laptop (by the fan area) would make a constant buzzing sound coming from that same area. Also, anything I went on would run a lot slower and everything would lag including games and websites. Could all this be because of the higher voltage output in Europe compared to North America? Very uncomfortable to use my laptop and everything is a lot slower and has more a lot more lag making it not fun to play games. Also the faans seems not be working at all. No air is being blown out of where it should be and I think this is the main/ maybe only cause.This started in Europe. Thanks, Bret (Please Reply)