Display
Component
Description
(1)
WLAN antennas* (2)
Send and receive wireless signals to communicate with wireless local
area networks (WLANs).
(2)
WWAN antennas* (2)
Send and receive wireless signals to communicate with wireless wide
area networks (WWANs).
(3)
Internal microphones (2)
Record sound.
(4)
Webcam light (select products only)
On: The webcam is in use.
(5)
Webcam (select products only)
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.
*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.
2.
Select My PC, select the Specifications tab, and then select User Guides.
8
Chapter 2 External component identification
Содержание ELITEBOOK 840 G4
Страница 1: ...HP EliteBook 840 G4 Notebook PC HP EliteBook 848 G4 Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Important Notice about Customer Self Repair Parts ...
Страница 6: ...vi Safety warning notice ...
Страница 10: ...x ...
Страница 59: ...10 Remove the keyboard 8 Reverse this procedure to install the keyboard Component replacement procedures 49 ...