Bottom components
Component | Description | |
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(1) | Battery release latches (2) | Release the battery from the battery bay. |
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(2) | Battery bay | Holds the battery. |
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(3) | SIM slot (select models only) | Contains a wireless subscriber identity module (SIM). The SIM |
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| slot is located inside the battery bay. |
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(4) | Broadband wireless module compartment | Contains an HP Mobile Broadband Module (select models only). |
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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 in |
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| the computer by the governmental agency that regulates wireless |
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| devices in your country or region. If you replace the module and |
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| then receive a warning message, remove the module to restore |
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| computer functionality, and then contact technical support |
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| through Help and Support. |
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(5) | Vents (5) | Enable airflow to cool internal components. |
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| NOTE: The computer fan starts up automatically to cool internal |
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| components and prevent overheating. It is normal for the internal |
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| fan to cycle on and off during routine operation. |
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(6) | Hard drive bay | Holds the hard drive. |
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| NOTE: The |
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| installed in the hard drive bay. Installation of this drive in the |
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| optical drive bay is not supported. |
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(7) | Bluetooth compartment | Contains a Bluetooth device. |
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