So i can't really explain my issue with my labtop (my labtop is a Toshiba Satellite P75-A7200) i've been looking up my issue. And i can't seem to find my solution that's why i'm here, but the problem is that when i turn on my labtop my keyboard's backlight turns on. But then my pc won't boot to the bios or windows then when i took the hard drive out and turned it on it stilled did the same thing. I don't now what is causing the problem and i know it isn't the CD drive or the hard drive. So if you guys had a solution to this it would be greatly appreciated