HP ZBook 15 Mobile Workstation - Manual (Page 21)

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Component Description
(1) WLAN antennas (2)* (select models only) Send and receive wireless signals to communicate with wireless
local area networks (WLAN).
(2) Internal microphones (2) Record sound.
(3) Webcam light (select models only) On: The webcam is in use.
(4) Webcam (select models only) Records video and captures photographs.
(5) Internal display switch Turns off the display or initiates Suspend if the display is closed
while the power is on.
NOTE: The 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. To see wireless regulatory notices, see the section of the Regulatory, Safety,
and Environmental Notices that applies to your country or region.
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