Bottom components
Item | Component | Function |
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(1) | Battery bay | Holds the battery. |
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(2) | Docking connector | Connects an optional docking device. |
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(3) | Vents (5) | Enable airflow to cool internal components. |
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| CAUTION: To prevent overheating, do not obstruct vents. |
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| Use the computer only on a hard, flat surface. Do not allow |
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| another hard surface, such as an adjoining optional printer, or |
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| a soft surface, such as pillows or thick rugs or clothing, to |
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| block airflow. |
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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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(4) | Accessory battery connector | Connects an optional accessory battery. |
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(5) | Memory module compartment | Contains the expansion memory module slot. |
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(6) | Hard drive bay | Holds the hard drive. |
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(7) | WWAN module compartment | Contains a WWAN module (select models only). |
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| CAUTION: To prevent an unresponsive system and the |
display of a warning message, replace the device with only a WLAN module authorized for use in the computer by the governmental agency that regulates wireless devices in your country. If you replace the device and then receive a warning message, remove the device to restore computer functionality, and then contact technical support through Help and Support.
Bottom components | 19 |