Uefi Network Stack Submenu; Csm & Option Rom Control Submenu - Efco SmartSL User Manual

6.4.21

UEFI Network Stack Submenu

Feature Options
UEFI Network Stack Disabled
Enabled
IPv4 PXE Support Disabled
Enabled
IPv6 PXE Support Disabled
Enabled
PXE boot wait time 0
Media detect count 1
6.4.22
CSM & Option ROM Control Submenu
Feature Options
Disabled
CSM Support
Enabled
CSM16 Module
No option
Version
Upon Request
Gate A20 Active
Always
Force BIOS
Option ROM
Messages
Keep Current
Immediate
INT19 Trap
Response
Postponed
UEFI and Legacy
Boot Option Filter Legacy only
UEFI only
Do not launch
PXE Option ROM
Launch UEFI ROM Only
Policy
Legacy ROM Only
Do not launch
Storage Option
ROM Launch UEFI ROM Only
Policy
Legacy ROM Only
Do not launch
Video Option
ROM Launch UEFI ROM Only
Policy
Legacy ROM Only
Other Option
Do not launch
ROM Launch
UEFI ROM Only
Policy
Legacy ROM Only
Description
Enable or disable the UEFI network stack.
Enable IPv4 PXE boot support. If disabled IPv4 PXE
boot option will not be created.
Enable IPv6 PXE boot support. If disabled IPv6 PXE
boot option will not be created.
Wait time to press ESC key to abort the PXE boot
Number of times the presence of media will is to be
checked
Description
Enable/Disable CSM Support.
BIOS CSM module version
Upon Request: Gate A20 can be disabled using
BIOS services.
Always: Do not allow disabling Gate A20. This
option is useful when any runtime code is executed
above 1MB.
Set display mode for option ROMs.
BIOS reaction on INT19 trapping by Option ROM:
IMMEDIATE - execute the trap right away.
POSTPONED - execute the trap during legacy boot.
Controls which devices/boot loaders the system
should boot to.
Controls the execution of UEFI and Legacy PXE
option ROMs.
Controls the execution of UEFI and legacy mass
storage device option ROMs.
Controls the execution of UEFI and legacy video
option ROMs.
Controls the execution of option ROMs for PCI / PCI
Express devices other than network, mass storage,
or video.
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SmartSL User Manual