Yesterday I opened up my Xbox 360 with my Xbox 360 opener tool and I replaced the modified fan with a unmodified one from my brother's broken Xbox. When I turned it on it still had the three red lights on it. So, I left it on and in about thirty minutes it started to smell like something was burning so, then I turned it off and then I turned it back on again and It worked! Just to make sure though that nothing was burning in side of it I decided to open it back up again and I couldn't find anything that looked like it was burning in it. So, I put it back together and I put my Midnight Club Los Angeles cd in it and I played it with no problems. There wasn't anymore burning smell and the fans were a lot quieter. I can barely hear them now. I'm not sure if it is completely fixed or not but, so far it seems like it is working fine. I hope it doesn't have anymore problems, I may have to add some more thermal paste to the heat sink later on. I think that might have been w...