Why is there no sound in the stereo and chassis connected to the motherboard?

When the hardware connection operation is correct, the reason is that the configuration parameters of the sound card software need to be reset. The solution is as follows:

1. The F_Audio interface pin holder on the motherboard is an audio interface connector connected to the front panel of the chassis. This interface is a standard specification for high-definition audio. Its pins are defined as follows:

2. After troubleshooting the audio socket equipment on the front panel of the chassis, there is still no audio output signal after the audio plug and socket are connected correctly. You can open the "Audio Properties" window of the sound card equipment in the system control panel as follows;

3. Select the "Audio I/O" option, that is, the interface management item. Click the "Little Hand" icon in the interface to open the following dialog box;

4. Tick the tick before the first item "Disable front panel jack detection", the second item uses the default settings, and the third item is optional, then click "OK" to save the settings and exit;

5. After restarting the computer, modify the parameters to take effect, and test the channel connection effect of the audio jack on the front panel.