2 External component identification
Display
Component Description
(1) WLAN antennas (2)* 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) 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.
For information on using the webcam, access HP Support Assistant.
To access HP Support Assistant in Windows 8, on the Start screen,
select the HP Support Assistant app. To access HP Support Assistant
in Windows 7, select Start > Help and Support > User Guides.
(6) Internal display switch Turns off the display or initiates Sleep (Windows)/Suspend (Linux) 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
Notices that applies to your country or region. To access the user guides in Windows 8, select the HP Support Assistant app on the
8 Chapter 2 External component identification
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