Bottom components
Item | Component | Function |
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(1) | Hard drive bay | Holds the hard drive. |
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(2) | Accessory battery connector | Connects an optional accessory battery. |
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(3) | Battery release latches (2) | Release the battery from the battery bay. |
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(4) | Battery bay | Holds the battery. |
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(5) | SIM slot (select models only) | Contains a SIM. The SIM slot is located inside the battery |
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| bay. |
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(6) | Docking connector | Connects an optional docking device. |
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(7) | Vent | Enables 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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| Contains a WWAN module slot. |
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(8) | Memory module compartment | Contains a memory module slot and a WLAN module slot. |
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| CAUTION: To prevent an unresponsive system, replace |
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| the wireless module only with a wireless module authorized |
for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support.
Bottom components 17