HP 15 Notebook PC, Maintenance And Service Manual, Page: 13 / 124

2 External component identification
Display
Component Description
(1) WLAN antennas (1 or 2)* (select models only) Send and receive wireless signals to communicate with wireless local
area networks (WLANs).
(2) WWAN antennas (1 or 2)* (select models only) Send and receive wireless signals to communicate with wireless wide
area networks (WWAN).
(3) Webcam light On: The webcam is in use.
(4) Webcam Records video and captures photographs. Some models allow you to
video conference and chat online using streaming video.
To use the webcam in Windows 8.1, from the Start screen, type
camera
, and then select Camera from the list of applications.
(5) Internal microphone Records sound.
(6) Internal display switch Turns off the display and initiates Sleep if the display is closed while
the power is on.
NOTE: The internal display switch is not visible from the outside of
the computer.
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the
antennas free from obstructions. For wireless regulatory notices, see the section of the
Regulatory, Safety, and Environmental Notices
that applies to your country or region. To access this guide in Windows 8.1, from the Start screen, type
support
, and then select the
HP Support Assistant app.
Display 5