Advantech ARK-1220 User Manual page 52

3.2.3.2 South Bridge
 Serial IRQ Mode
This item allows users to configure the serial IRQ mode.
 SMBus Support
This item allows users to enable or disable SMBus support.
 OS Selection
This item allows users to select the target OS.
3.2.3.3 Uncore Configuration
 Integrated Graphics Device
This item allows users to enable or disable integrated graphics devices when
selected as the primary video adaptor.
 Primary Display
This item allows users to select which IGD/PCI graphics device is used as the
primary display.
 RC6 (Render Standby)
This item allows users to enable or disable render standby support.
 GTT Size
This item allows users to select the GTT size.
 Aperture Size
This item allows users to select the aperture size.
DVMT Pre-Allocated

This item allows users to select the DVMT 4.0 pre-allocated (UMA) graphics
memory size used by the internal graphics device.
 DVMT Total Gfx Mem
This item allows users to select the DVMT5.0 total graphics memory size used
by the internal graphics device.
 GT PM Support
This item allows users to enable or disable GT PM support.
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