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External component identification
Maintenance and Service Guide 2–3
Wireless antennas (select models only)
To see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental Notices that
applies to your country or region. These notices are located in Help and Support.
Item Component Description
(1) WWAN antennas (2)* (select
models only)
Send and receive wireless signals to communicate with wireless wide-area
networks (WWANs).
(2) WLAN antennas (3)* (select
models only)
Send and receive wireless signals to communicate with wireless local area
networks (WLANs).
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around
the antennas free from obstructions.