MITX-6973 User Manual423.2.9 CSM ConfigurationCSM SupportCSM is Compatibity Support Module, belonging to UEFI. Provide compatibility support forthose not support UEFI system.GateA20 ActiveOption ROM MessagesTo set OpROM display model.INT19 Trap Response[Immediate], [Postponed]Boot opdtion fildterTo set Efi OpROM and Legacy OpROM priorityNetworkChoose to support which type of OpROM，like Efi OpROM or Legacy OpROM，support both.StorageChoose to support which type of storage OpROM，like Efi OpROM or Legacy OpROM，support both.
