Boot configuration > csm parameters, Security, Password description – ADLINK cExpress-BT User Manual
Page 62
Page 62
cExpress-BT
7.4.1.1. Boot Configuration > CSM Parameters
Feature
Options
Description
Compatibility Support Module
Configuration
Info
CSM Support
Enabled
Disable
Enable/Disable CSM Support.
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.
Boot option filter
UEFI and Legacy
Legacy only
UEFI only
This option controls legacy/UEFI ROM priority.
Option ROM execution order
Info only
Network
Do not launch
UEFI only
Legacy 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
UEFI only
Legacy only
Determines OpROM execution policy for devices other than
network, storage or video.
7.5. Security
7.5.1. Password Description
Feature
Options
Description
Administrator Password Enter
password
User Password
Enter password
Secure Boot menu
Submenu
Customizable Secure Boot settings.