Advantech MIC-7420 User Manual page 43

Set the PXE boot waiting time.
Media detect count

Set the number of media detection times.
4.2.2.10 CSM Configuration
 CSM Support
Enable or disable CSM support.
 GateA20 Active
Set the activation time of GateA20.
 Option ROM Messages
Set the display mode of option ROM message.
 INT19 Trap Response
Set the time for implementing INT19.
 Boot option filter
Selects the boot sequence of legacy/UEFI.
 Network
Selects the optional ROM execution of UEFI/legacy for network.
 Storage
Selects the optional ROM execution of UEFI/legacy for storage.
 Video
Selects the optional ROM execution of UEFI/legacy for video.
 Other PCI devices
Selects the optional ROM execution of UEFI/legacy for other PCI devices.
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