LCD, a sudden shutdown after the show made the Green

Recently, the computer is always automatically shut down power, shut down automatically, I found the boot display some green hair, I do not know how it is going on, not a serious problem, how do I deal with my computer is always automatically power This is why I hope I can tell sensible.

Computer hardware in general is not easy to be damaged, you search Whether or not the computer under the poisoning, such a situation, generally speaking, are toxic, poisonous if not kill, you can not look at the conflict between the software automatically shut down? You look at your power supply is not enough! Poor graphics or cooling ~