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Component | Description |
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(1) | Service cover | Provides access to the hard drive bay, the |
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| wireless LAN (WLAN) module slot, the |
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| WWAN module slot, and the memory |
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| module slots. |
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| CAUTION: To prevent an unresponsive |
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| system, replace the wireless module only |
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| with a wireless module authorized for use in |
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| the computer by the governmental agency |
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| that regulates wireless devices in your |
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| country or region. If you replace the module |
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| and then receive a warning message, |
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| remove the module to restore computer |
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| functionality, and then contact support |
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| through HP Support Assistant. To access HP |
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| Support Assistant on the Start screen, select |
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| the HP Support Assistant app. |
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(2) | Service cover release latch | Releases the service cover on the computer. |
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(3) | Service cover release lock | Locks the service cover. |
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(4) | Vents (3) | Enable airflow to cool internal components. |
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| NOTE: The computer fan starts up |
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| automatically to cool internal components |
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| and prevent overheating. It is normal for the |
internal fan to cycle on and off during routine operation.
(5) | SIM slot (select models only) |
Supports a wireless subscriber identity module (SIM). The SIM slot is located inside the battery bay.
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