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