Left-side components
Item | Component | Function |
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(1) | Vent | Enables airflow to cool internal components. |
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| NOTE: The computer fan starts up automatically to cool |
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| internal components and prevent overheating. It is normal for |
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| the internal fan to cycle on and off during routine operation. |
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|
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(2) | USB ports (2) | Connect optional USB devices. |
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(3) | 1394 port | Connects an optional IEEE 1394 or 1394a device, such as |
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| a camcorder. |
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(4) | Connects an optional computer headset microphone, stereo | |
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| array microphone, or monaural microphone. |
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|
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(5) | Produces sound when connected to optional powered stereo | |
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| speakers, headphones, ear buds, a headset, or television |
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| audio. |
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(6) | ExpressCard slot | Supports optional ExpressCards. |
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|
18 | Chapter 2 External component identification |
