External Component Identification; Display - HP ProBook 640 G1 Maintenance And Service Manual

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External component identification

Display

NOTE: Your computer may look slightly different from the illustration in this section.
Component
(1) WLAN antennas (2)*
(2) WWAN antennas (2)* (select models only)
(3) Internal microphones (2)
(4) Webcam light
(5) Webcam
(6) Internal display switch
8 Chapter 2 External component identification
Description
Send and receive wireless signals to communicate with wireless local
area networks (WLAN).
Send and receive wireless signals to communicate with wireless wide
area networks (WWAN).
Record sound.
On: The webcam is in use.
Records video and captures still photographs.
For information on using the webcam, access HP Support Assistant.
To access HP Support Assistant on the Start screen, select the HP
Support Assistant app.
Turns off the display or initiates Sleep if the display is closed while
the power is on.