Assessments - 4, GPA: 4
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Troubleshooting > Microphone n152 N Microphone What should I do if my microphone does not work? . If you are using an external microphone, make sure the microphone is turned on and is properly plugged into the microphone jack on your computer. . Your sound input device may have been incorrectly configured. To configure the sound input device, follow these steps: 1 Close all open programs. 2 Click Start and Control Panel. 3 Click Hardware and Sound. 4 Click Manage audio devices under Sound. 5 On the Recording tab, select your desired device for sound input and click Set Default. How can I prevent microphone feedback? Microphone feedback occurs when the microphone receives the sound from a sound output device, such as a speaker. To prevent this problem: . Keep the microphone away from a sound output device. . Turn down the volume of the speakers and the microphone. Troubleshooting > Speakers n153 N Speakers What should I do if I do not hear sound from the built-in speakers? . If you are using a program that has its own volume control, make sure the volume control is properly set. See the program's help file for more information. . The volume may have been turned off by the Fn+F2 keys. Press them once again. . The volume may have been minimized by the Fn+F3 keys. Keep pressing the Fn+F4 keys to turn up the volume loud enough to hear sound. . Check the Windows volume controls by clicking the volume icon on the taskbar. . Your sound output device may have been incorrectly configured. To change the sound output device, see How do I change the sound output device? (page 158). Troubleshooting > Speakers n154 N What should I do if my external speakers do not work? . Check the suggestions in What should I do if I do not hear sound from the built-in speakers? (page 153). . If you are using a program that has its own volume control, make sure the volume control is properly set. See the program's help file for more information. . Make sure your speakers are properly connected and the volume is turned up loud enough to hear sound. . Make sure your speakers are designed for computer use. . If your speakers have a muting button, set the button to off. . If your speakers require external power, make sure the speakers are connected to a power source. See the manual that came with your speakers for more information. . Check the Windows volume controls by clicking the volume icon on the taskbar. . Your sound output device may have been incorrectly configured. To change the sound output device, see How do I change the sound output device? (page 158). Troubleshooting > Touch Pad n155 N Touch Pad What should I do if the touch pad does not work? . You may have disabled the touch pad before connecting a mouse to your computer. See Using the Touch Pad (page 34). . Make sure that a mouse is not connected to your computer. . If the pointer does not move while a software application is running, press the Alt+F4 keys to close the application window. . If the Alt+F4 keys do no...
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