Starting Again From Hibernation Mode - Toshiba P15-S470 User Manual

Sample Toshiba Power Management Advanced tab
4 Click Apply.
5 Click OK, then close the Control Panel.

Starting again from Hibernation mode

To start the computer from Hibernation mode, press and
release the power button. The computer returns to the screen
you were using.
If you put the computer in Hibernation mode by closing the
display panel, you can start it again by opening the display
panel.
NOTE
If your computer is running on batteries, you cannot start it
again by opening the display panel. To turn the system back
on, press the Power button.
Learning the Basics
Using Hibernation
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