Panasonic CF-18 Series Reference Manual page 33

Standby/Hibernation Functions
Using the Display
When [Stand by] or [Hibernate] is selected as the setting for [When I close the lid of my
portable computer] ( page
1
Open the display.
Even if the display is closed after the computer has entered either the standby or
hibernation mode, operation will resume when the display is opened. This function
will not work in Tablet mode. If the computer does not resume when the display is
opened, press the power switch.
31), you can resume operation using the following procedure.
33