How to disable Sound card and integrate new sound card on embedded boards ?

[Nareshnaidu]

i need to disable sound card on my qualcomm board and integrate new sound card with codec

 

[getochkn]

Um what? You need to try to reword this a bit better so it makes sense. What qualcomm board?

 

[Alabalcho]

Go to BIOS settings of your motherboard, there is usually a setting to disable onboard audio.
Option two: Disable it from Device Manager (if you're using Windows)
Option three: Just not use it, use your new sound card.