| 1 |
Power jack |
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The AC adapter cable connects to the computer power jack to provide power to the computer and charge the battery. |
| 2 |
Bluetooth antenna |
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Some ThinkPad models have the Integrated Bluetooth features |
| 3 |
Fan louvers (Rear) |
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The internal fan and louvers enable air to circulate in the computer and cool the central processor. |
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