Lenovo thinkpad t440 put turn on while goes turn off and dark screen fixed https://bios-fix.com/index.php?thre...es-turn-off-and-dark-screen.49735/#post-81727
Lenovo thinkpad t440s VILTO NM-A052 Rev:1.0 The computer turns on and off Fixed https://bios-fix.com/index.php?thre...-computer-turns-on-and-off.52506/#post-101019