Csm Configuration - Giada F105D User Manual

4.2.10 CSM Configuration

Advanced Menu
Compatibility support Module Configuration
CSM Support
GateA20 Active
INT19 Trap Response
Boot option filter
Description
 Enabled: The CSM support function is enabled by default.
Disabled.

 UPON REQUEST:GA20 can be disabled using BIOS services .
 ALWAYS: Do not allow disabling GA20;this option is useful when
any RT code is executed above 1MB.
BIOS reaction on INT19 trapping by option ROM;
 IMMEDIATE. Execute the trap right away;
 POSTPONED. Execute the trap during legacy boot.
 UFEI and Legacy: It will support both UEFI and legacy mode.
 Legacy only: It only supports legacy mode.
 UEFI only: It only supports UEFI mode.
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