How do I reset BIOS on Lenovo Y560?

[Emelyan2757]

So it was that when I reinstalled windows stopped working purchase video card driver set , but the map was defined in the Device Manager as a standard VGA adapter. And accordingly , the computer is the built-in map.
In the Bios is set to include a discrete piece of iron , resulting in the screen off completely. "Machine " includes boot Windows, but the screen is blank.
prompt!
How can hard reset the bios in this laptop? There jumper removed or short-circuit what ....