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2 External component identification
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Item Component Function
(1) WLAN antenna locations Send and receive signals from one or more WLAN devices.
These antennae are not visible from the outside of the
computer.
(2) Internal microphones (2) (select models only) Record sound.
NOTE: Some models have one internal microphone.
(3) WWAN antenna locations (select models only) Send and receive signals from one or more WWAN devices.
These antennae are not visible from the outside of the
computer.
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