Advantech ITA-460 Series, User Manual

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43 ITA-460 User Manual
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4.4.15 CSM Configuration
Figure 4.22 CSM Configuration

Compatibility Support Module Configuration
– CSM Support
Enable/Disable CSM Support.

CSM16 Module Version
– GateA20 Active
Upon Request - GA20 can be disabled using BIOS services. Do not allow
disabling GA20; this option is useful when any RT code is executed above
1MB.
– Option ROM Message
Set display mode for Option ROM.
– 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

Option ROM execution
– 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.