Chapter 7: BIOS
7-11
Package C-State limit
Select Auto for the AMI BIOS to automatically set the limit on the C-State package
register. The options are C0/C1, C2, C3, C6, C7 and Auto.
Chipset Confi guration
Warning! Setting the wrong values in the following sections may cause the system
to malfunction.
System Agent (SA) Confi guration
The following System Agent (SA) information will be displayed:
• System Agent Bridge Name
• VT-d Capability
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 settings are Enabled and Disabled.
Graphics Confi guration
This item displays the following graphics information:
• IGFX VBIOS Version
• IGfx Frequency
Primary Display
Use this feature to select the graphics device to be used as the primary display.
You can select from a IGFX, a PGE or a PCIE device. The options are Auto, PEG,
and PCIE.
Primary PEG (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, PEG11 and PEG12.