To facilitate the operation of the demonstration, we assume that the computer's hardware is working properly, but the headphones are not plugged in to see how the system will give us a hint.
- Open the start menu, Control Panel , in the system and Security , select Find and solve problems ;
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- Turn on the hardware and sound , under the sound option, choose to play the audio , in the Play Audio dialog box, click Next ;
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- In the Failure dialog box, select headphonesand click Next ; At this point, it gives the diagnostic information: the peripheral is not plugged in, and the recommended fix: plug in the speakers or headphones .
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- At this point, if you insert headphones or speakers, and click the next button, the system will automatically change the repair, and to the following dialog box:
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(You can click to view the details to get the specific system diagnostics content.) ）
- and if you do not plug in headphones or speakers, click button, the system information will become the following:
