Chipset - Gigabyte GA-A520I-DASH User Manual

2-6

Chipset

& IOMMU
Enables or disables AMD IOMMU support. (Default: Auto)
& Integrated Graphics
(Note)
Enables or disables the onboard graphics function.
The BIOS will automatically enable or disable the onboard graphics depending on the
Auto
graphics card being installed. (Default)
Enables the onboard graphics.
Forces
Disables the onboard graphics.
Disabled
& UMA Mode
(Note)
Specify the UMA mode.
Lets the BIOS automatically configure this setting. (Default)
Auto
UMA Specified Sets the UMA Frame Buffer Size.
UMA Auto Sets the display resolution.
This item is configurable only when Integrated Graphics is set to Forces.
& UMA Frame Buffer Size
Frame buffer size is the total amount of system memory allocated solely for the onboard graphics controller.
MS-DOS, for example, will use only this memory for display. Options are: Auto (default), 64M~2G.
This item is configurable only when UMA Mode is set to UMA Specified.
& Display Resolution
(Note)
Allows you to set the display resolution. Options are: Auto (default), 1920x1080 and below, 2560x1600,
3840x2160. This item is configurable only when UMA Mode is set to UMA Auto.
& PCIEX16 Bifurcation
Allows you to determine how the bandwidth of the PCIEX16 slot is divided. Options: Auto, PCIE 2x8,
PCIE 1x8/2x4, PCIE 2x4/1x8
(Note) This item is present only when you install a CPU that supports this feature.
(Note)
, PCIE 4x4 . (Default: Auto)
(Note) (Note)
- 29 -