Asus P8Z77-V LK - Manual (Page 84)

3-22 Chapter 3: BIOS setup
Chapter 3
3.5.6 Onboard Devices Configuration
HD Audio Controller [Enabled]
[Enabled] Enables the High Definition Audio Controller.
[Disabled] Disables the controller.
The following two items appear only when you set the HD Audio Controller item 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
SPDIF Out Type [SPDIF]
[SPDIF] Sets to [SPDIF] for SPDIF audio output.
[HDMI] Sets to [HDMI] for HDMI audio output.
PCI Express X16_3 slot (Black) bandwidth [x2 mode]
[x2 mode] PCIeX16_3 slot runs at x2 mode with all slots enabled.
[x4 mode] PCIeX16_3 slot runs at X4 mode for high performance. (PCIe x1_2 slot will
be disabled).