How to close the integrated sound card of Win7 motherboard?

            Turn off the integrated sound card method of Win7 motherboard:
1. Press the Del key on the keyboard to enter the BIOS interface when the computer is turned on.
2. Find “Chipset Futures Setup” in the bios interface, then click Enter to find the right. On the side of the Onchip Sound option, then set it to disabled, then click F10 to save;
3, after entering the BIOS, move it to the "Advanced" tab, find the "I /O Device Configuration" below ; Option, directly click the Enter key, and at the same time find the "Onboard AC97 Audio Controller" option below, set it to disabled, set and click F10 to save and exit.
The above is the trick to turn off the integrated sound card on the motherboard in Win7 system. Users who want to turn off the integrated sound card can be closed by the above operation. Interested partners can try to close the integrated sound card of other operating systems.