C&T Solution BCO-2000 Series, User Manual, Page: 73 / 92

BCO-2000 l User’s Manual
4.3.11 CSM Configuration
73
Chapter 4: BIOS Setup
Item Options Description
CSM Support Disabled,
Enabled[Default]
This item allows users to enable or disable
for “CSM Support”.
GateA20 Active Upon Request[Default] ,
Always
This item allows users to set Upon Request
or Always for "GateA20 Active“.
Option ROM
Messages
Force BIOS[Default] ,
Keep Current
This item allows users to set Force BIOS or
Keep Current for “Option ROM Messages”.
INT19 Trap Response Immediate[Default] ,
Immediate
This item allows users to set the BIOS
reaction to INT19 trapping by Option ROM:
“Immediate” - execute the trap right away;
“postponed” - execute the trap during legacy
boot.
Boot option filter UEFI and Legacy[Default] ,
Legacy only,
UEFI only
This item allows users to select which type of
operating system to boot by option.
This item is configurable only when CSM
Support is set to Enabled.
Network PXE Do not launch[Default] ,
UEFI,
Legacy
Controls the execution of UEFI and Legacy
Video OpROM.
Storage Do not launch,
UEFI,
Legacy[Default]
Controls the execution of UEFI and Legacy
Storage OpROM.
Video Do not launch,
UEFI,
Legacy[Default]
Controls the execution of UEFI and Legacy
Video OpROM.
Other PCI devices Do not launch,
UEFI[Default] ,
Legacy
Determines OpROM execution policy for
devices other than Network, Storage, or
Video.