Chapter 4: UEFI BIOS
97
Intel VMD for Volume Management Device on CPU
VMD Cong for PCH ports
Enable/Disable VMD
Select Enable to enable the Intel Volume Management Device (VMD) technology
support for the root port specied. The options are Disable and Enable.
U.2-1 VMD / U.2-2 VMD (Available when the device is detected by the system
and "Enable/Disable VMD" above is set to Enable)
Select Enable to enable the Intel VMD technology support for the root port specied.
The options are Disable and Enable.
VMD Cong for IOU 0 – 6
Enable/Disable VMD
Select Enable to enable the Intel VMD technology for the PCH port or IOU. The op-
tions are Disable and Enable
Root Port VMD (Available when "Enable/Disable VMD" above is set to
Enable)
If VMD is enabled for a PCH port or IOU, use this feature to enable the Intel VMD
technology support for the corresponding root port. The options are Disable and
Enable.
PCH / IOU VMD Root Port VMD Note
PCH port U.2-1, U.2-2 VMD
IOU 0 CPU SLOT7 PCIe 5.0 X16 VMD
IOU 1 CPU SLOT3 PCIe 5.0 X16 VMD
IOU 2 CPU SLOT5 PCIe 5.0 X16 VMD
IOU 3 M.2 C04, M.2 C03, M.2 C02, M.2 C01 VMD
IOU 4 CPU SLOT6 PCIe 5.0 X16 VMD
For W-3400 CPU only
IOU 5 CPU SLOT4 PCIe 5.0 X16 VMD
For W-3400 CPU only
IOU 6 CPU SLOT1 PCIe 5.0 X16 VMD
For W-3400 CPU only
Hot Plug Capable (Available when "Enable/Disable VMD" above is set to
Enable)
Select Enable to enable Hot Plug support for the root ports specied, which allows
you to change the devices on those root ports without shutting down the system.
The options are Disable and Enable.