Senx-byt user ’s manual senx-byt user’s manual 69 – Avalue SENX-BYT User Manual
Page 69

SENX-BYT User
’s Manual
SENX-BYT
User’s Manual 69
Item
Options
Description
CSM Support
Enabled[Default]
Disabled,
Enable/Disable CSM Support.
GateA20 Active
Upon Request[Default]
Always
UPON REQUEST
– GA20 can be disabled
using BIOS services. ALWAYS
– go not
allow disabling GA20; this option is useful
when any RT code is executed above 1MB.
Option ROM Messages
Force BIOS[Default]
Keep Current
Set display mode for Option ROM.
INT19 Trap Response
Immediate[Default]
Postponed
BIOS reaction on INT19 trapping by Option
ROM: IMMEDIATE
– execute the trap right
away; POSTPONED
– execute the traps
during legacy boot.
Boot option filter
UEFI and Legacy[Default]
Legacy
UEFI
This option controls Legacy/UEFI ROMs
priority.
Network
Do not launch
UEFI[Default]
Legacy
Controls the execution of UEFI and Legacy
PXE OpROM.
Storage
Do not launch
UEFI [Default]
Legacy
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
UEFI[Default]
Legacy,
Determines OpROM execution policy for
devices other than Network, Storage, or
Video.