Advantech MIO-2361 Series User Manual page 38

 Gate A20 Active
This item is useful when RT code is executed above 1MB. When this is set as
"Upon Request" GA20 can be disabled using BIOS services. When it's set as
"Always", it does not allow disabling GA20.
 INT19 Trap Response
BIOS reaction on INT19 trapping by Option ROM: IMMEDIATE - execute the
trap right away; POSTPONED - execute the trap during legacy boot.
 Boot option filter
This option controls Legacy/UEFI ROMs priority.
Network

Controls the execution of UEFI and Legacy PXE OpROM.
 Storage
Controls the execution of UEFI and Legacy Storage OpROM.
Video

Controls the execution of UEFI and Legacy Video OpROM.
 Other PCI devices
Determines OpROM execution policy for devices other than Network, Storage,
or Video.
3.1.2.10 SDIO Configuration
 SDIO Access Mode
Select SDIO device operating mode to DMA or PIO mode.
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