Chapter 4: UEFI BIOS
69
ARI Forwarding
If supported by the hardware and set to 'enabled', the downstream port disables its traditional
immediately below the port. The options are Enabled and Disabled.
PCIe Spread Spectrum
Use this setting to Enable or Disable PCI-E Spread Spectrum for your system.
Target Link Speed
If supported by hardware and set to Force to x.S GT/S (x being a value of 2.5, 5.0 or 8.0) for
Downstream Ports, this sets an upper limit on Link Operational Speed by restricting the values
advertised by the UPstream component in its training sequences. When Auto is selected,
the HW initialized data will be used.
VGA Priority
Onboard
NVMe Firmware Source
Vendor Dened Firmware.
M.2 (AHCI) Firmware Source
Vendor Dened Firmware.
M.2 HC1 PCI-E 3.0 X4/X2 OPROM
M.2 HC2 PCI-E 3.0 X2 OPROM
RSC-R1UW-2E16 SLOT1 PCI-E X16 OPROM
RSC-R1UW-2E16 SLOT2 PCI-E X16 OPROM
RSC-R1UW-E8R SLOT1 PCI-E X8 OPROM
This setting enables or disables the listed PCI-E Slot OPROM option. The options are
Disabled, Legacy or EFI.
Onboard LAN
Use this setting to enable or disable the onboard LAN feature. The options are Enabled and
Disabled..
Onboard LAN1 Option ROM
Use this setting to select which option ROM is to be loaded for onboard LAN1 on the system.
Options include Disabled, PXE and EFI.