User`s manual

- 24 -
& HDAudioAzaliaDevice
Enables or disables the onboard audio function. (Default: Enabled)
If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
& OnboardLANController
Enables or disables the onboard LAN function. (Default: Enabled)
If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to
Disabled.
& OnChipUSBController
Enables or disables the integrated USB controller. (Default: Enabled)
& Legacy USB Support
Allows USB keyboard/mouse to be used in MS-DOS. (Default: Enabled)
& XHCI Hand-off
Determines whether to enable XHCI Hand-off feature for an operating system without XHCI Hand-off
support. (Default: Enabled)
& EHCI Hand-off
Determines whether to enable EHCI Hand-off feature for an operating system without EHCI Hand-off
support. (Default: Disabled)
& Port 60/64 Emulation
Enables or disables emulation of I/O ports 64h and 60h. This should be enabled for full legacy support
for USB keyboards/mice in MS-DOS or in operating system that does not natively support USB devices.
(Default: Disabled)
& USB Storage Devices
Displays a list of connected USB mass storage devices. This item appears only when a USB storage device
is installed.
` GFXConguration
& Integrated Graphics
Enables or disables the onboard graphics function.
Auto The BIOS will automatically enable or disable the onboard graphics depending on the
graphics card being installed. (Default)
Disabled Disables the onboard graphics.
Force Always activates the onboard graphics, whether or not a PCI Express card is installed.
& UMAFrameBufferSize
This item is congurable only when Integrated Graphics is set to Force. Frame buffer size is the total
amount of system memory allocated solely for the onboard graphics controller. MS-DOS, for example, will
use only this memory for display. Options are: Auto (default), 256M, 512M, 1G, 2G.
& Gnb HD Audio
Enables or disables the onboard HDMI audio function. (Default: Enabled)
` SATAConguration
& OnChipSATAChannel
Enables or disables the integrated SATA controllers. (Default: Enabled)
& OnChipSATAType
Allows you to decide whether to congure the SATA controller integrated in the Chipset to AHCI mode.
IDE Congures the SATA controller to IDE mode.
AHCI Congures the SATA controllers to AHCI mode. Advanced Host Controller Interface (AHCI)
is an interface specication that allows the storage driver to enable advanced Serial ATA
features such as Native Command Queuing and hot plug. (Default)