Toshiba Satellite A300D - Manual (Page 126)

6-14 User’s Manual
A300/A300D
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
sleep or hibernation mode but not in boot mode.
System auto off
This feature turns the system off automatically if it is not used for a set
duration. The system shuts down in sleep mode or hibernation mode.
If the panel power off function is enabled and use Shut down Windows, do
not close the display until the shut down function is completed.