Supermicro SuperServer SYS-2029U-TN24R4T User Manual page 99

Chapter 6: BIOS
MMCFG Base
Use this feature to select the default value for the PCI MMIO (Memory-Mapped IO) base
address. The options are 1G, 1.5G, 1.75G, 2G, 2.25G, and 3G.
NVMe Firmware Source
Use this item to select the NVMe firmware to support booting. The options are Vendor
Defined Firmware and AMI Native Support. The default option, Vendor Defined Firmware,
is pre-installed on the drive and may resolve errata or enable innovative functions for the
drive. The other option, AMI Native Support, is offered by the BIOS with a generic method.
VGA Priority
Use this item to select the graphics device to be used as the primary video display for system
boot. The options are Onboard and Offboard.
AOC-2UR6N4-i4XT SLOT1 PCI-E 3.0 X16 OPROM
For the three settings above, select Disabled to deactivate the selected slot, Legacy to acti-
vate the slot in legacy mode, and EFI to activate the slot in EFI mode. The default is Legacy.
RSC_U2N4-6 SLOT1 PCI-E x16 OPROM
Select Disabled to deactivate the selected slot, Legacy to activate the slot in legacy mode,
and EFI to activate the slot in EFI mode. The default is Legacy.
RSC_UMR-8 SLOT1 PCI-E 3.0 x8 OPROM
Select Disabled to deactivate the selected slot, Legacy to activate the slot in legacy mode,
and EFI to activate the slot in EFI mode. The default is Legacy.
RSC_UMR-8 M.2_PCIe OPROM
Select Disabled to deactivate the selected slot, Legacy to activate the slot in legacy mode,
and EFI to activate the slot in EFI mode. The default is Legacy.
Bus Master Enable
This setting enables the bus master attribute fo DMA transactions. The options are Enabled
and Disabled.
Onboard LAN Device
This setting Enables or Disables the onboard LAN device.
Onboard LAN1 Option ROM
Onboard LAN2 Option ROM
Onboard LAN3 Option ROM
Onboard LAN4 Option ROM
Use the above four settings to select the type of device installed in a LAN port specified by
the user for system boot. The default setting for Onboard LAN1 Option ROM is PXE, and the
default setting for Onboard LAN2 Option ROM is Disabled.
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