CAUTION: Use extreme care when making changes in Setup Utility. Errors can prevent the computer from operating properly.
Icon | Key | Description |
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| f1 | Opens Help and Support, which provides information about your Windows operating |
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| system and computer, answers to questions and tutorials, and updates to your |
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| computer. |
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| Help and Support also provides automated troubleshooting tools and access to |
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| customer support. |
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| f2 | Decreases the screen brightness level incrementally as long as you hold down this |
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| key. |
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| f3 | Increases the screen brightness level incrementally as long as you hold down this |
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| key. |
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| f4 | Switches the screen image among display devices connected to the system. For |
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| example, if a monitor is connected to the computer, pressing this key alternates the |
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| screen image from the computer display to the monitor display to a simultaneous |
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| display on both the computer and the monitor. |
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| Most external monitors receive video information from the computer using the external |
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| VGA video standard. This action key can also alternate images among other devices |
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| that are receiving video information from the computer. |
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| f6 | Plays the previous track of an audio CD or the previous section of a DVD or a BD. |
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| f7 | Plays, pauses, or resumes a track of an audio CD or a section of a DVD or a BD. |
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| f8 | Plays the next track of an audio CD or the next section of a DVD or a BD. |
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| f9 | Decreases speaker volume incrementally as long as you hold down this key. |
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| f10 | Increases speaker volume incrementally as long as you hold down this key. |
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| f11 | Mutes or restores speaker sound. |
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| f12 | Turns the wireless feature on or off. |
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| NOTE: A wireless network must be set up before a wireless connection is possible. |
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Using the keyboard 23