Asus X79-DELUXE - Manual (Page 106)

3-28 Chapter 3: BIOS setup
Chapter 3
Azalia HD Audio [Enabled]
[Enabled] Enables the Azalia Audio Controller.
[Disabled] Disables the controller.
The following items appear only when you set the Azalia Audio Controller to [Enabled].
Front Panel Type [HD]
Allows you to set the front panel audio connector (AAFP) mode to legacy AC’97 or
high-definition audio depending on the audio standard that the front panel audio
module supports.
[HD] Sets the front panel audio connector (AAFP) mode to high definition
audio.
[AC97] Sets the front panel audio connector (AAFP) mode to legacy AC’97
USB Per Port Control
Allows you to enable or disable the individual USB port.
Refer to section 1.2.2 Motherboard layout for the location of the USB ports.
3.6.6 Onboard Devices Configuration
Scroll down to view the other BIOS items.