Display components
Item | Component | Description |
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1 | WWAN antennas (2)* | Send and receive wireless signals to communicate |
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| with WWANs (select models only). |
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2 | WLAN antennas (2)* | Send and receive wireless signals to communicate |
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| with WLANs (select models only). |
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3 | Webcam light | On: The webcam is in use. |
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4 | Webcam | Records audio and video and captures still |
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| photographs. |
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5 | Keyboard light and button | Opens and turns on the keyboard light, which |
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| illuminates the keyboard in |
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6 | Internal microphones (2) | Record sound. |
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8 | Chapter 2 External component identification |