Super X12DAi-N6 User's Manual
114
MMIO High Base
Use this feature to select the base memory size according to memory-address mapping for
the IO hub. The options are 40T,
32T
, 24T, 16T, 4T, 2T, 1T, 512 G.
MMIO High Granularity Size
Use this feature to select the high memory size according to memory-address mapping for
the IO hub. The options are 1G, 4G, 16G,
64G
, 256G, and 1024G.
Maximum Read Request
Select Auto for the system BIOS to automatically set the maximum size for a read request
for a PCIe device to enhance system performance. The options are
Auto
, 128 Bytes, 256
Bytes, 512 Bytes, 1024 Bytes, 2048 Bytes, and 4096 Bytes.
MMCFG Base
This feature determines how the lowest MMCFG (Memory-Mapped Configuration) base is
assigned to onboard PCI devices. The options are 1G, 1.5G, 1.75G, 2G, 2.25G, 3G, and
Auto
.
MVMe Firmware Source
This feature determines the source of M.2 drive EFI OpROM/firmware. The options are
Vendor defined Firmware
and AMI Native Support.
VGA Priority
Use this feature to select the graphics device to be used as the primary video display for
system boot. The options are
Onboard
and Offboard.
Onboard Video Option ROM
Select UEFI to allow the user to boot the computer using the UEFI (Unified Extensible
Firmware Interface) device installed on the onboard video port. Select Legacy to allow the
user to boot the computer using a legacy device installed on the onboard video port. The
options are Disabled and
UEFI.
CPU1 Slot 1 PCIe 4.0 x16 OPROM/CPU2 Slot 2 PCIe 4.0 x16 OPROM/CPU1 Slot 3
PCIe 4.0 x16 OPROM/CPU2 Slot 4 PCIe 4.0 x16 OPROM/CPU1 Slot 5 PCIe 4.0 x16
OPROM/CPU2 Slot 6 PCIe 4.0 x8 OPROM
Select EFI to allow the user to boot the computer using an EFI (Extensible Firmware Interface)
device installed on the PCIe slot specified by the user. Select Legacy to boot the computer
using a legacy device installed on the PCIe slot specified by the user. The options are Dis
-
abled and
EFI
.