TYAN S8032 Manual page 78

3.3.14 CSM Configuration
CSM support
Enable/Disable CSM Support
Enabled / Disabled
Option ROM Messages
Set display mode for Option ROM
Force BIOS / Keep Current
Network
Controls the execution of UEFI and legacy Network OpROM
Do not launch / UEFI / legacy
Storage
Controls the execution of UEFI and legacy Storage OpROM
Do not launch / UEFI / legacy
Video
Controls the execution of UEFI and legacy Video OpROM
Do not launch / UEFI / legacy
Other PCI devices
Determines OpRom execution policy for devices other than network, storage, or
video
Do not launch / UEFI / legacy
78
http://www.tyan.com