User`s guide

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6: BIOS
Intel VT-d
Select Enabled to enable Intel's Virtualization Technology support for Direct I/O VT-d by
reporting the I/O device assignments to VMM through the DMAR ACPI Tables.
This feature offers fully-protected I/O resource sharing across the Intel platforms, providing the
user with greater reliability, security and availability in networking and data sharing. The settings
are Enabled and Disabled.
Active State Power Management
The options are Enabled and Disabled.
SouthBridge Configuration
This feature allows the user to configure the settings for the Intel ICH South Bridge chipset.
USB Functions
This feature allows the user to decide the number of onboard USB ports to be enabled. The
Options are: Disabled, 2 USB ports, 4 USB ports, 6 USB ports, 8 Ports, 10 Ports and 12 USB
ports.
Legacy USB Support
Select Enabled to use Legacy USB devices. If this item is set to Auto, Legacy USB support will
be automatically enabled if a legacy USB device is installed on the motherboard, and vise versa.
The settings are Disabled, Enabled and Auto.
I/O Virtualization
SR-IOV Supported
The options are Enabled and Disabled.