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Left-side components
Item | Component | Function |
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1 | External monitor port | Connects an external VGA monitor or projector. |
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2 | Expansion port 3 | Connects the computer to an optional docking device or optional expansion |
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| product. |
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| ✎ The computer has only one expansion port. The term expansion port |
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| 3 describes the type of expansion port. |
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3 | Connects a network cable. | |
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4 | HDMI port | Connects an optional video or audio device, such as a |
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| television, or any compatible digital or audio component. |
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5 | eSATA/USB port | Connects an optional |
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| eSATA external hard drive, or connects an optional USB device. |
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6 | USB port | Connects an optional USB device. |
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7 | 1394 port | Connects an optional IEEE 1394 or 1394a device, such as a camcorder. |
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8 | ExpressCard slot | Supports optional ExpressCard/54 cards. |
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Rear component
Component | Function |
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Vent | Enables airflow to cool internal components. |
| ✎ The computer fan starts up automatically to cool internal components |
| and prevent overheating. It is normal for the internal fan to cycle on and |
| off during routine operation. |
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External component identification |