2 External component identification
Display
Item | Component | Description |
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(1) | Internal display switch | Turns off the display or initiates Suspend if the display is |
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| closed while the power is on. |
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| NOTE: The display switch is not visible from the outside |
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| of the computer. |
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(2) | WLAN antennas (3)* | Send and receive wireless signals to communicate |
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| with WLANs. |
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(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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(5) | Webcam (select models only) | Records video and captures still photographs. |
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12 | Chapter 2 External component identification |
