2 External component identification
Display
Component | Description | |
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(1) | WLAN antennas (2)* | Send and receive wireless signals to communicate with wireless |
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| local area networks (WLAN). |
(2)WWAN antennas (2)* (select models only)
Send and receive wireless signals to communicate with wireless wide area networks (WWAN).
(3) | Internal microphones (2) | Record sound. |
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(4) | Webcam light (select models only) | On: The webcam is in use. |
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8 | Chapter 2 External component identification |
