Kontron MSM-LP Manual User Guide V106 - Manual (Page 66)

MSM-LP / BIOS Operation
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6.3.4 Boot Menu
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Feature Options Description
Setup Prompt Timeout
1 Number of seconds to wait for setup activation key.
65535 (0xFFFF) means indefinite waiting.
Bootup NumLock State
On
OFF
Select the keyboard NumLock state.
Quiet Boot
Disabled
Enabled
Enables or disables Quiet Boot option
Gate A20 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.
Oprion 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.
CSM Support
Disabled
Enabled
Auto
Enable/Disable CSM Support. If Auto is selected, based on
OS, CSM will be enabled/disabled automatically.
Boot Option #1
UEFI: Built-in EFI Shell
Disabled
Sets the system boot order