AXIOMTEK IMB540 User Manual page 46

IMB540 User's manual
⚫ System Agent (SA) Configuration
This screen allows users to configure System Agent (SA) parameters. For items marked
with "", please press <Enter> for more options.
VT-d
Check to enable VT-d function on MCH.
Above 4GB MMIO BIOS assignment
Enable/Disable above 4GB Memory Mapped IO BIOS assignment \n\n. This is enabled
automatically when Aperture Size is set to 2048MB.
Graphics Configuration
Open the sub menu for parameters related to graphics configuration.
CPU PCI Express Root Port
Set the ASPM Level and PCI Express Speed.
40 AMI BIOS Setup Utility