User's Manual
2-18
Chapter 2: Getting started
Intel xHCI Mode [Smart Auto]
Allows you to select the Intel xHCI Mode. Conguration options: [Smart Auto] [Auto] [Enabled]
[Disabled]
EHCI Hand-off [Disabled]
[Enabled] Enables the support for operating systems without an EHCI hand-off
feature.
[Disabled] Disables the function.
USB Single Port Control
The items in this menu allow you to enable or disable the USB port individually.
[Enabled] Enables the support for operating systems without an EHCI hand-off
feature.
Refer to the motherboard layout in Chapter 1 for the locations of the USB ports.
USB3_1/2 [Enabled]
[Enabled] Enables USB3_1/2 port.
[Disabled] Disables USB3_1/2 port.
USB 3/4, 9/10/11/12 [Enabled]
[Enabled] Enables USB 3/4, 9/10/11/12.
[Disabled] Disables USB 3/4, 9/10/11/12.
2.5.6 Onboard Devices Conguration
HD Audio Controller [Enabled]
[Enabled] Enables the High Denition Audio Controller.
[Disabled] Disables the controller.
The following item appears 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-
denition audio depending on the audio standard that the front panel audio module supports.
[HD] Sets the front panel audio connector (AAFP) mode to high denition audio.
[AC97] Sets the front panel audio connector (AAFP) mode to legacy AC’97
Realtek LAN Controller [Enabled]
[Enabled] Enables the Realtek LAN controller.
[Disabled] Disables the controller.
Realtek PXE OPROM [Disabled]
This item appears only when you set the previous item to [Enabled] and allows you to enable
or disable the PXE OptionRom of the Realtek LAN controller.
Conguration options: [Enabled] [Disabled]