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4 | N/A | Ventilation slots | Enable the computer to stay cool, even after |
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| prolonged use. |
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5 |
| External | Connects to a display device(e.g., external monitor, |
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Rear View
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1 |
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| Connects to an AC adapter. | |
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2 |
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| USB2.0 ports | Connect to USB 2.0 devices(e.g., USB mouse, USB |
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| camera) |
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3 |
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| Connects to an Ethernet 10/100/1000 based network. | |
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| port |
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4 |
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| Connects to a phone line. | |
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5 |
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| Battery | Powers the computer |
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6 |
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| Kensington lock slot | Connects to a |
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| lock. |
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12 | Chapter 1 |