Abit IL-90MV - Manual (Page 39)

BIOS Setup
iL-90MV 3-11
An unmatched configuration will cause the display device abnormal. For example, an HDMI
digital device connected to “HDMI Port” under the [DVI] selection will have no sound on the
digital display, whereas a non-HDMI monitor connected to “HDMI Port” under the [Normal]
selection will cause the screen flickering. Select the correct one for your display device.
Frame Buffer Size
This item selects the size of memory pre-allocated for frame buffer.
DVMT Mode
This item selects the mode of graphics memory that the system will support.
DVMT/FIXED Memory Size
This item selects the size of graphics memory that the system will support.