Csm Parameters - ASROCK EPYC3451D4I2-2T User Manual

EPYC3451D4I2-2T / EPYC3351D4I2-2T

3.6.1 CSM Parameters

CSM
Enable to launch the Compatibility Support Module. Please do not disable unless
you're running a WHCK test. If you are using Windows Server 2012 R2 or later ver-
sions 64-bit UEFI and all of your devices support UEFI, you may also disable CSM
for faster boot speed.
OCU1 Slot OpROM
To select Slot Storage and Network Option ROM policy. In Auto option, the default is Dis-
abled with NVMe device, but it is Legacy with other devices. (This item can't select Video
Option ROM policy.)
M2_1 Slot OpROM
To select Slot Storage and Network Option ROM policy. In Auto option, the default is Dis-
abled with NVMe device, but it is Legacy with other devices. (This item can't select Video
Option ROM policy.)
PCIE7 Slot OpROM
To select Slot Storage and Network Option ROM policy. In Auto option, the default is Dis-
abled with NVMe device, but it is Legacy with other devices. (This item can't select Video
Option ROM policy.)
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