Panel Power On/Off; System Auto Off - Toshiba Satellite A40 User Manual

Panel power on/off

You can set up your computer so that power turns off automatically when
you close the display panel. When you open the panel, power turns on in
Standby or Hibernation mode but not in boot mode.
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.

System Auto Off

This feature turns the system off automatically if it is not used for a set
duration. The system shuts down in Standby mode or Hibernation mode
in Windows.
TOSHIBA A40 Series
Power and Power Up Modes
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