How to solve the problem that the front panel of Win7 desktop computer has no sound?

Our computer has a headphone jack on the front and back for us to plug in the earphones for listening to songs. No matter which jack is broken, listening to the song can't make a sound, and watching the video can't hear the sound. Recently, users who use the Win7 system have reacted. The jack of their desktop computer front headphones has no sound, and the jack of the rear earphone has sound. What is the situation? How to solve problems like this? Here's how to solve the problem of no sound on the front panel of Win7 desktop computer.

method /procedure is as follows:

1, the mouse click & ldquo; computer & rdquo; right, select & ldquo; management & rdquo; item.

2, then select “Device Manager”, in the right menu, find the "Sound, Audio and Game Controllers" option to confirm that the sound card driver is no problem.

3, insert the headset into the rear earphone jack of the computer, then select the small speaker in the lower right corner of the computer, right click, select <;sound manager”

4, in <;Realtek In the High Definition Audio Manager window, select the small folder icon in the upper right corner.

5, in the "jack settings" window, select "ld97; AC97 front panel", then "Realtek high-definition audio manager" window, right side of the "front panel" The green hole in the <quo; light is on, and then plug the earphone into the front earphone jack of the desktop computer, and it can be used.

The above is how to solve the problem that the front panel headphones of Win7 desktop computer have no sound. If you have a problem with this type of user, you can try the above method, this method is suitable for each system, here I hope to help those in need.