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FWA8600 User Manual
3.4.8
CSM Configuration
BIOS Setting
Description
CSM Support
Enables / Disables CSM support.
GateA20 Active
Upon Request
disables GA20 when using BIOS
services.
Always
cannot disable GA20, but is useful when
any RT code is executed above 1 MB.
Option ROM
Messages
Sets display mode for Option ROM.
Options: Force BIOS, Keep Current
INT19 Trap
Response
BIOS reaction on INT19 trapping by Option ROM.
•
Immediate executes the trap right away.
•
Postponed executes the trap during legacy boot.
HDD Connection
Order
Some OS require HDD handles to be adjusted, i.e.
OS is installed on drive 80h.
Options: Adjust, Keep
Boot option filter
Controls the priority of Legacy and UEFI ROMs.
Options: UEFI and Legacy, Legacy only, UEFI only
Network
Controls the execution of UEFI and Legacy Network
OpROM.
Options: Do not launch, UEFI, Legacy