Bottom
Component |
| Description |
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(1) | Wireless and memory module | Contains the wireless and memory modules. |
| compartment | CAUTION: To prevent an unresponsive system, |
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| |
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| replace the wireless module only with a wireless |
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| module authorized for use in the computer by the |
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| governmental agency that regulates wireless devices |
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| in your country or region. If you replace the module |
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| and then receive a warning message, remove the |
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| module to restore computer functionality, and then |
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| contact support through Help and Support. In |
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| Windows 8, from the Start screen, type help, and |
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| then select Help and Support. |
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(2) | Travel battery connector | Connects an optional travel battery. |
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(3) | Vents (2) | Enable airflow to cool internal components. |
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| NOTE: The computer fan starts up automatically to |
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| cool internal components and prevent overheating. It |
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| is normal for the internal fan to cycle on and off during |
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| routine operation. |
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(4) | Speakers (2) | Produce sound. |
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| NOTE: In Windows 8, to use the SRS Premium |
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| Sound software, from the Start screen, type SRS, and |
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| then select SRS Premium Sound from the list of |
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| apps. |
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(5) | Hard drive bay | Contains the hard drive. |
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18 Chapter 2 External component identification