External component identification
Maintenance and Service Guide 2–5

Buttons and speakers

Item Component Description
(1) Speakers (2) Produce sound.
(2) Power bu tton* When the computer is off, press the button to turn on the computer.
When the computer is on, press the button briefly to initiate Sleep.
When the computer is in the Sleep state, press the button briefly to
exit Sleep.
When the computer is in Hibernation, press the button briefly to
exit Hibernation.
If the computer has stopped responding and Windows® shutdown
procedures are ineffective, press and hold the power button for at least
5 seconds to turn off the computer.
To learn more about your power settings, select Start > Control Panel >
System and Security > Power Options.
(3) Wireless button Turns the wireless feature on or off but does not create a wireless
connection.
To establish a wireless connection, a wireless network must already be
set up.
*This table describes factory settings. For information about changing factory settings, refer to the user guides located in
Help and Support.