System information

External component identification
Maintenance and Service Guide 2–3
Buttons, speakers, and fingerprint reader
Item Component Description
1
Speakers (2) Produce sound.
2
Power button* ■ 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 power settings, select Start > Control Panel > System
and Security > Power Options.
3
Volume mute button Mutes and restores speaker sound.
4
Volume scroll zone Adjusts speaker volume. Slide your finger to the left to decrease volume and
to the right to increase volume. You can also tap the minus (-) sign on the
scroll zone to decrease volume, or tap the plus (+) sign on the scroll zone to
increase volume.
5
Wireless button Turns the wireless feature on or off, but does not establish a wireless
connection.
✎
A wireless network must be set up in order to establish a wireless
connection.
6
Fingerprint reader (select models
only)
Allows a fingerprint logon to Windows, instead of a password logon.
*This table describes factory settings. For information about changing factory settings, refer to the user guides located in Help
and Support.