ADLINK MXE-200i - Manual (Page 75)

BIOS Setup 61
MXE-200
Boot Option Priorities
Specifies the priority of boot devices, with all installed boot devices
detected during POST and displayed, where selecting Boot Option
# specifies the desired boot device.
CSM Configuration
CSM Support
Enables/disables CSM support.
GateA20 Active
Selecting Upon Request allows GA20 to be disabled using
BIOS services, and selecting Always disallows disabling of
GA20, useful when any RT code exceeding 1MB is executed.
Option ROM Messages
Sets display mode for Options.