HP ZBook 17 Service Manual

WLAN antennas (2)* (select models only)

Send and receive wireless signals to communicate with wireless
local area networks (WLAN).

WWAN antennas (2)* (select Windows models
only)

Send and receive wireless signals to communicate with wireless
wide area networks (WWAN).

Internal microphones (2)

Record sound.

Webcam light (select models only)

On: The webcam is in use.

Webcam (select models only)

Records video and captures still photographs.

For information on using the webcam in Windows 8, access HP
Support Assistant. To access HP Support Assistant on the Start
screen, select the HP Support Assistant app.

For information on using the webcam in Windows 7, select Start
> All Programs > Communication and Chat > HP
WebCam.

Internal display switch

Turns off the display or initiates Sleep (Windows)/Suspend
(Linux) if the display is closed while the power is on.

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, select the HP Support Assistant app on the Start
screen, select My computer, and then select User guides.

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Chapter 2   External component identification