Toshiba Satellite Pro M50 - Manual (Page 110)

User’s Manual 6-14
Power and Power-Up Modes
Panel power off/on
This feature makes the computer to enter Hibernation when the display
panel is closed and turns it back on when the display panel is opened.
System automatic Standby/Hibernation
This feature automatically turns off the system in Standby or Hibernation
mode if the computer is not used for a set duration.
Refer to
Special features , in Chapter 1, M50 Features for an explanation of
how to set the duration.
If the panel power off function is enabled and you use Shut down
Windows, do not close the display until the shut down function is
completed.