Component Description
See your power options. Select Start > Control Panel > System and 
Settings > Power Options.
Linux:
1. Select Computer > Control Center.
2. In the left pane, click System, and then click Power 
Management in the right pane.
(2)   Speakers (2) Produce sound.
(3)   Wireless button Turns the wireless feature on or off but does not establish a 
wireless connection.
(4)   Volume mute button Mutes and restores speaker sound.
(5)   Fingerprint reader Allows a fingerprint logon to the operating system, instead of a 
password logon.
Buttons and speakers 9