Trusted Computing - Gigabyte GA-990XA-UD3 User Manual

& 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 USB Device
Enables or disables the integrated USB controller. (Default: Enabled)
& R_USB3.0 Controller (Etron EJ168 USB Controller, USB 3.0/2.0 ports on the back
panel)
Enables or disables the Etron EJ168 USB controller. (Default: Enabled)
& 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.
& F_USB30 Controller (Etron EJ168 USB Controller, USB 3.0/2.0 ports routed to the
onboard F_USB30 header)
Enables or disables the Etron EJ168 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.
& IOMMU Controller
Enables or disables AMD IOMMU support. (Default: Enabled)

` Trusted Computing

& TPM SUPPORT
Enables or disables Trusted Platform Module (TPM). Set this item to Enable when a TPM device is installed.
(Default: Disable)
BIOS Setup - 48 -