IBASE Technology MB998 Series, User Manual, Page: 75 / 94

BIOS Setup
MB998
User’s Manual
67
4
4.5.1.1. Graphics Configuration
BIOS Setting Description
Primary Display
Select which of IGFX/PEG/PCI Graphics device
should be primary display or select HG for Hybrid
Gfx.
Options: Auto, IGFX, PEG Slot, PCH PCI, HG
External Gfx Card
Primary Display
Configuration
External Gfx Card Primary Display Configuration
Primary PEG
Select PEG0/PEG1/PEG3 Graphics device
should be Primary PEG.
Primary PCIE Select the graphics device as Primary PCIE.
Internal Graphics
Keep IGFX enabled based on the setup options.
Options: Auto, Disabled, Enabled
GTT Size Sets the GTT size as 2 MB, 4 MB, or 8 MB.
Aperture Size
Sets the aperture size.
Note: Above 4 GB MMIO BIOS assignment is
automatically enabled when selecting 2048 MB
aperture. To use this feature, disable CSM
support.