Answer to: Which way does the fan blow?it should blow inside out(blowing it out)
Answer to: Toshiba P755-S5215 2 right side USB ports dont work. Can I fix it?You have to take your laptop apart and resolder or replace those non-functioning usb ports. This might not be an easy task. Instead you might get an usb hub and plug it to a working usb port and get additional usb ports.
Answer to: Why my screen reads no bootable deviceYour hard drive might be dead.