Wireless antennas
The antennas send and receive signals from one or more wireless devices. These antennas are not
visible from the outside of the computer.
Component
Description
(1)
WWAN antennas (2)* (select models only)
Send and receive wireless signals to communicate with wireless
wide-area networks (WWAN).
(2)
WLAN antennas (2)*
Send and receive wireless signals to communicate with wireless
local area networks (WLAN).
*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, refer to the section of
Regulatory, Safety and Environmental Notices
that apply to your country or region. These notices are located in Help and Support.
18 Chapter 2 External component identification
Содержание PROBOOK 4520S
Страница 1: ...HP ProBook 4520s Notebook PC HP ProBook 4720s Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv MSG revision history ...
Страница 6: ...vi Safety warning notice ...
Страница 10: ...10 Recycling 157 Battery 157 Display 157 Index 163 x ...
Страница 79: ...Reverse this procedure to reassemble and install an optical drive Component replacement procedures 69 ...
Страница 101: ...2 Lift the display assembly 2 straight up Component replacement procedures 91 ...
Страница 163: ...RJ 11 modem Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused RJ 11 modem 153 ...
Страница 177: ......