Display - HP 640 ProBook G3 Series Maintenance And Service Manual

Display

Component
(1) WLAN antennas*
(2) WWAN antennas*
(3) Internal microphones
(4) Webcam light (select products only)
(5) Webcam (select products only)
(6) Near Field Communication (NFC) tapping area*
(select products only)
*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:
1. Type support in the taskbar search box, and then select the HP Support Assistant app.
‒ or –
Click the question mark icon in the taskbar.
10 Chapter 2 External component identification
Description
Send and receive wireless signals to communicate with wireless local
area networks (WLANs).
Send and receive wireless signals to communicate with wireless wide
area networks (WWANs).
Record sound.
On: The webcam is in use.
Records video and captures photographs. Some models allow you to
video conference and chat online using streaming video.
To use the webcam:
Type camera in the taskbar search box, and then select
▲
Camera.
Tap another NFC-enabled device to the NFC tapping area to transfer
files.