hey i wasnt use my laptop for 4 days and the laptop condition while not uses without battery attached on it. This morning I tried to turn it on and suddenly there is bsod said " critical struction error " and went direcly to "aptio utility " i try to exit but it keep stay on there . please help me , i cant find thread that exactly the same as me . thank youu so much for replyingg ( asus s56cb i7 2 ghz 8 gb ram )