Kontron KTQ77-FLEX - Manual (Page 134)

KTQ77/Flex Users Guide
KTD-N0848-C Page 134
10.4.1 CSM16 parameters
Aptio Setup Utility – Copyright © 2012 American Megatrends, Inc.
Main Advanced Chipset Boot Security Save & Exit
CSM16 Parameters
CSM16 Module Version
GateA20 Active
Option ROM Message
INT19 Trap Response
07.70
[Upon Request]
[Force BIOS]
[Immediate]
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.
→← : Select Screen
↑↓ : Select Item
Enter: Select
+/- : Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Version 2.15.1236. Copyright © 2012 American Megatrends, Inc
Function Selection Description
GateA20 Active
Upon Request
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 Message
Force BIOS
Keep Current
Set display mode for Option ROM.
INT19 Trap Response
Immediate
Postponed
BIOS reaction on INT19 trapping by Option
ROM:
Immediate: execute the trap right away.
Postponed: execute the trap during legacy boot.
BIOS - Boot