SONY:
Alt + F10
HP:
ESC - F11
LENOVO:
F11
ACER:
ALT + F10
DELL:
CTRL + F11 *** for older models with XP OS ***
F8 - Repair my computer *** for newer systems with vista or 7 *** F8 - Repair my computer
FUJITSU:
ALT + F11
GATEWAY:
F9 - Repair Your Computer
TOSHIBA:
Hold down "0" then press the power button.
ASUS:
F9 - load with emt