I was just watching a video yesterday when it suddenly hang up. After waiting for about 5 minutes, I just held the power button for a force shut down. Now it will start for about 3-10 seconds (varies), I can hear the dvd player tick, fan starts up, no display and just shuts down and restarts itself on a loop. I've searched everywhere and found out that this is a common problem on the said model which is caused by a gpu failure but never found any successful fix stories. Also I couldn't find any gpu for this notebook, which most say is the GTX 970m. In the first place, I'm not even sure if it really is a gpu failure. I know computer stuff but this is just beyond me. Anybody ever successfully fixed this?