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.
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.