1–4 Hardware and Software Guide
Hardware
Power Controls
Component Description
1
Display switch* If the computer is closed while on,
initiates standby.
2
Power button* When the computer is
■ Off, press to turn on the computer.
■ On, briefly press to initiate
hibernation.
■ In standby, briefly press to resume
from standby.
■ In hibernation, briefly press to
restore from hibernation.
✎
If the system has stopped
responding and Windows
shutdown procedures cannot be
used, press and hold for at least
4 seconds to turn off the
computer.
*This table describes default settings. For information about changing the
function of the display switch or power button, refer to the “Setting Other
Power Preferences” section in Chapter 3, “Power.”