Table 2-7  Button and its description
Component
Description
Power button ● When the computer is o, press the button briey to turn on 
the computer.
● When the computer is on, press the button briey to initiate 
Sleep.
● When the computer is in the Sleep state, press the button 
briey to exit Sleep (select products only).
● When the computer is in Hibernation, press the button briey to 
exit Hibernation.
IMPORTANT: Pressing and holding down the power button results 
in the loss of unsaved information.
If the computer has stopped responding and shutdown procedures 
are ineective, press and hold the power button down for at least 10 
seconds to turn o the computer.
To learn more about your power settings, see your power options:
▲ Right-click the Power icon  , and then select Power 
Options.
Special keys
Identify the special keys.
Keyboard area 11