Bottom components
Item | Component | Function |
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(1) | Hard drive bay | Holds the hard drive. |
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(2) | Vents (5) | 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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(3) | Memory module compartment | Contains a memory module slot. |
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(4) | Battery bay | Holds the battery. |
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(5) | WLAN module compartment | Contains a WLAN module slot. |
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| CAUTION: To prevent an unresponsive system, use only |
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| a wireless module authorized for use in the computer by the |
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| governmental agency that regulates wireless devices in your |
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| country or region. If you install the module and then receive |
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| a warning message, remove the module to restore computer |
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| functionality, and then contact technical support through |
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| Help and Support. |
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(6) | Battery release latch | Releases the battery from the battery bay. |
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14 Chapter 2 External component identification
