78
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 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.
Boot Option filter
UEFI and Legacy
Legacy only
UEFI only
This option controls what devices system can to boot.
Option ROM execution
Info only
Network
Do not launch
Legacy only
UEFI only
Controls the execution of UEFI and Legacy PXE OpROM.
Storage
Do not launch
UEFI only
Legacy only
Controls the execution of UEFI and Legacy Storage OpROM.
Video
Do not launch
UEFI only
Legacy only
Controls the execution of UEFI and Legacy Video OpROM.
Other PCI devices
Do not launch
UEFI
Legacy
For PCI devices other than Network, Mass storage or Video defines
which OpROM to launch.
7.5 Security
7.5.1 Password
Description
Feature
Options
Description
Administrator Password Enter
password
User Password
Enter password
Secure Boot menu
Submenu
7.5.2
Security > Secure Boot menu
Feature
Options
Description
System Mode
Info only
Secure Boot
Info only
Vendor Keys
Info only
Secure Boot
Disabled
Enabled
Secure Boot can be enabled if:
1..System running in User mode with enrolled Platform Key(PK)
2..CSM function is disabled
Secure Boot Mode
Standard
Custom
Secure Boot mode selector.
‘Custom’ mode allows users to change Image Execution policy and
manage Secure Boot Keys
Key Management
Submenu
