BIOS =F2
RECOVERY KEY= F12
SHIF+ RESTART = OPTION SELECT SCREEN
START 0(ZERO) =RECOVERY OPTION SCREEN

LENOVO
DIAGONISTIC =F10
BIOS =F1
RECOVERY= F9

YOGABOOK/TABLET 

Press power button + Volume up button simultaneously in power off mode.

Get into NOVO menu and select System Recovery.

Then follow on-screen instructions to finish the reset.

BIOS =F2
RECOVERY KEY= F12

COMPUTER
BIOS =F2
RECOVERY KEY= F12

TABLET
BIOS:Press and Hold Volume UP(+)button, then power on
RECOVERY KEY=Press and Hold Volume Low(-)button, then power on

BIOS = ON POWER BUTTON AND PRESS ENTER
RECOVERY KEY = F9
ALL RECOVERY KEY = ON POWER BUTTON ANDPRESS ESC
RECOVERY SCREEN = ON POWER BUTTON AND PRESS ENTER

BOOT OPTION = F12
boot F2

MOUSE COMPUTER
BIOS + BOOT OPTION = F11

BIOS = F2
RECOVERY KEY = F10

BIOS = F2 OR DELETE
RECOVERY MENU = FROM BIOS CHANGE YOUR RECOVERY OPTION.
(BOOT FROM USB OR CD OR ANYTHING)

RESCUE OR RECOVERY SCREEN =
PRESS F3 AND POWER ON
or
PRESS F12 AND POWER ON
or
PRESS ESC AFTER  APPEARS LOGO

(MANY SONY HAS ASSIST BUTTON BESIDES OF POWER BUTTON.
PRESS ASSIST BUTTON FOR BIOS AND RECOVERY OPTION)


BIOS = PRESS BOLUME UP(+) BUTTONN AND ON POWER BUTTON
RECOVERY KEY = PRESS BOLUME DOWN(-) BUTTONN AND ON POWER BUTTON


BIOS = after appear logo mark, push delete