Hello, my fan spins in between 2-6 seconds and stops for around 3 seconds. My comp will overheat and shut down instantly around 110°C. I'll link a video showing this problem so you can understand better and can help solve the problem.
http://www.youtube.com/watch?v=_p4kMZoq0BI&feature=youtu.be
http://www.youtube.com/watch?v=_p4kMZoq0BI&feature=youtu.be