Bottom
Component |
| Description |
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(1) | Battery bay | Holds the battery. |
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(2) | SIM slot | Supports a wireless subscriber identity module (SIM). The |
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| SIM slot is located inside the battery bay. |
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(3) | Battery release latch | Releases the battery from the battery bay. |
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(4) | Accessory battery connector | Connects an optional accessory battery. |
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(5) | Docking connector | Connects an optional docking device. |
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(6) | Bottom cover release latch | Releases the bottom cover from the computer. |
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(7) | Vents (4) | Enable 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 |
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| for the internal fan to cycle on and off during routine |
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| operation. |
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