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AAEON EMB-H61B User Manual

Page 54

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I n d u s t r i a l M o t h e r b o a r d

E M B - H 6 1 B

Chapter 3 AMI BIOS Setup 3-29

GateA20 Active

Upon Request Default

Always

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.

Option ROM

Messages

Force BIOS

Default

Keep Current

Set display mode for Option ROM.

INT19 Trap Response Immediate

Default

Postponed

BIOS reaction on INT19 trapping by Option ROM:

IMMEDIATE – execute the trap right away;

POSTPONED – execute the trap during legacy boot.