Page 60
AmITX-BE-G
Feature
Options
Description
CSM16 Module Version
Info only
GataA20 Active
Upon Request
Always
Upon Request – GA20 can be disabled using BIOS services.
Always – do not allow disabling of GA20; this option is useful
when any RT code is executed above 1MB.
Option ROM Messages
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.
8.4.1.2.
Boot Configuration > CSM Parameters
Feature
Options
Description
Launch CSM
Enabled
Disable
Launch CSM
Boot option filter
UEFI and Legacy
Legacy only
UEFI only
This option controls what devices system can boot to
Launch PXE OpROM policy
Do not launch
UEFI only
Legacy only
Controls the execution of UEFI and Legacy PXE OpROM
Launch Storage OpROM policy
Do not launch
UEFI only
Legacy only
Controls the execution of UEFI and Legacy Storage OpROM
Launch Video OpROM policy
Do not launch
UEFI only
Legacy only
Controls the execution of UEFI and Legacy Video OpROM
Other PCI device ROM priority
UEFI OpROM
Legacy OpROM
For PCI devices other than Network, Mass storage or Video
defines which OpROM to launch
8.5.
Security
8.5.1.
Password Description
Feature
Options
Description
Administrator Password Enter
password
User Password
Enter password
Secure Boot menu
Submenu
Customizable Secure Boot settings.
8.5.1.1.
Secure Boot Menu
Feature
Options
Description
System Mode
Setup
Secure Boot
Info only
Secure Boot
Disabled
Enabled
Secure Boot can be enabled if:
1. System running in User mode with enrolled Platform Key (PK)