Bottom
Component |
| Description |
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(1) | Service door | Gives access to the hard drive, the wireless LAN module |
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| slot, the WWAN module slot (select models only), and the |
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| memory module slots. |
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| CAUTION: To prevent an unresponsive system, replace |
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| the wireless module only with a wireless module |
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| authorized for use in the computer by the governmental |
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| agency that regulates wireless devices in your country or |
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| region. If you replace the module and then receive a |
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| warning message, remove the module to restore |
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| computer functionality, and then contact support through |
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| HP Support Assistant. To access HP Support Assistant on |
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| the Start screen, select the HP Support Assistant app. |
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(2) | Vents (2) | 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 |
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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) | Near Field Communication (NFC) sensor | Allows you to connect wirelessly with, communicate with, |
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| and transfer data/info to and from your Near Field |
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| Communication |
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