JHCTech SIGM-3250 Series User Manual page 49

User's Manual
CSM Support
Compatibility Support Module, which is a compatibility module, is a special module of UEFI and provides
compatibility support for system that do not support UEFI.
GateA20 Active
This item indicates whether to disable GA20 through the BIOS server or keep the activation status all the
time.
Option ROM Messages
This item shows the display mode of option ROM Message.
Boot option filter
This item indicates the boot priority of controlling EFI or Legacy option ROM.
Network
This item is used to set the EFI network card Option ROM boot or the traditional network card Option
ROM boot or priority boot.
Storage
This item is used to set the EFI storage Option ROM boot or the traditional storage Option ROM boot.
Video
This item is used to set EFI display Option ROM startup or traditional display Option ROM startup.
Other PCI devices
This item is used to set the EFI PCI device Option ROM boot or the traditional PCI device Option ROM
boot.
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USB Configuration
USB configuration, enter this sub-menu, there will be USB-related detailed settings.
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