2 External component identification
Display
Component Description
(1) WLAN antennas (2)* (select models only) Send and receive wireless signals to communicate with wireless local
area networks (WLAN).
(2) WWAN antennas (2)* (select models only) Send and receive wireless signals to communicate with wireless wide
area networks (WWAN).
(3) Internal microphones (2) (select models only) Record sound.
(4) Webcam light (select models only) On: The webcam is in use.
(5) Webcam (select models only) Records video and captures still photographs.
To use the webcam in Windows 8, from the Start screen, type c, and
then select CyberLink YouCam from the list of applications.
To use the webcam in Windows 7, select Start > All Programs >
Communication and Chat > Cyberlink YouCam.
(6) Internal display switch Turns off the display or initiates Sleep if the display is closed while
the power is on.
NOTE: The display switch is not visible on the outside of the
computer.
*The antennas are not visible on the outside of the computer. For optimal transmission, keep the areas immediately around the
antennas free from obstructions. To see wireless regulatory notices, see the section of the Regulatory, Safety, and Environmental
Display 7