HP ProBook 450 G2, Maintenance And Service Manual, Page: 21 / 169

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 photographs. Some models allow you to
video conference and chat online using streaming video.
To use the webcam:
Windows 7: Select Start > All Programs > Communication and Chat
> CyberLink YouCam.
Windows 8.1: Access HP Support Assistant. To access HP Support
Assistant, from the Start screen, select the HP Support Assistant
app.
Windows 10: Type
camera
in the taskbar search box, and then
select Camera.
(6) Internal display switch Turns off the display or initiates Sleep if the display is closed while
the power is on.
Display 9