Supermicro SuperServer SYS-421GU-TNXR User Manual page 91

7. Choose whether to make the NVMe drives in this IOU Hot Plug Capable by selecting
Enabled or Disabled.
8. Repeat steps 4 through 7 for each IOU # on each CPU to enable VMD on the desired
NVMe ports.
Figure 6-7. BIOS, Enabling Socket 1 Completed (Example)
9. Press [F4] to save the configuration and reboot the system.
Note: If there is an existing RAID configuration, delete the RAID volume associated with
the VMD controller before disabling the controller. Failure to do so may lead to unexpected
behavior.
Note: The effects of physically changing or swapping a CPU on the VMD controller have
not been thoroughly tested or documented.
Chapter 6: Optional Components
91