2 External component identification
Display
Component | Description | |
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(1) | Internal display switch | Turns off the display and initiates Sleep if the display is closed |
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| while the power is on. |
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| NOTE: The internal display switch is not visible from the |
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| outside of the computer. |
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(2) | WLAN antennas (2)* | Send and receive wireless signals to communicate with wireless |
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| local area networks (WLANs). |
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(3) | Internal microphones (2) | Record sound. |
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(4) | Ambient light sensor | Automatically adjusts the display brightness based on the lighting |
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| conditions in your environment. |
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4 | Chapter 2 External component identification |