User Guide

3-10
Chapter 3: BIOS Setup
Chapter 3
System Agent (SA) Configuration
Allows you to set System Agent (SA) parameters.
VT-d [Enabled]
Allows you to enable virtualization technology function on memory control hub.
Congurationoptions:[Disabled][Enabled]
Above 4GB MMIO BIOS assignment [Disabled]
Allowsyoutoenableordisableabove4GBMemoryMappedIOBIOSassignment.When
aperture size is set to 2048 MB, this is disabled automatically.
Congurationoptions:[Enabled][Disabled]
Graphics Configuration
Allows you to select a primary display from graphical devices.
Primary Display [Auto]
[Auto] TheprimarydisplaywillbesettoPCI-EwhenaPCI-Egraphiccardis
detected.
[PEG] ForcetheprimarydisplaytobefromthePEGGraphics.
[PCIE] ForcetheprimarydisplaytobefromthePCI-Egraphiccards.