Hi ! guys , I try to help my buddy to fix his gateway M 6755 but I fails him. It recently stops working, when I press power buttom there are only 2 leds ( power and wireless )blinking, no CPU fan no beep and black screen. I was trying to boot it with out any external devices like cd/dvd , battery , wireless card , memory .... but same result. Now I do not know whatesle to do !!! Please help me to fix it for my buddy , any help would be very greatful. Thank you.