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Chapter 2 Installation and BIOS Setup
VT-d
Select Enabled to enable Intel 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 options are
Enabled and Disabled.
Gaussian Mixture Model
This feature is to enable or disable the System Agent Gaussian Mixture Model device.
The options are Enabled and Disabled.
Graphics Configuration
Primary Display
Use this feature to select the graphics device to be used as the primary display. The options are
Auto, IGFX, PEG, and PCIE.
Primary PEG
This feature allows the user to select the primary PCI Express Graphics (PEG) slot.
The default setting is CPU SLOT6 PCI-E 3.0 X16.
Primary PCIE (PCI-Express Graphics)
This feature allows the user to specify which graphics card to be used as the primary
graphics card. The options are Auto, PCH SLOT4 PCI-E 3.0 X4 (IN X8), Onboard, and
PCH SLOT7 PCI-E 3.0 X4 (INX8).
Internal Graphics
Select Auto to keep an internal graphics device installed on an expansion slot supported by
the CPU to be automatically enabled. The options are Auto, Disabled, and Enabled.
DMI/OPI Configuration
The following DMI information will display:
•DMI
DMI VC1 Control
Use this feature to enable or disable DMI Virtual Channel 1. The options are Enabled and
Disabled.
DMI VCm Control
Use this feature to enable or disable the DMI Virtual Channel map. The options are Enabled and
Disabled.