Chapter 4: BIOS
67
PCIe/PCI/PnP Conguration
This menu provides PCIe/PCI/PnP conguration settings and information.
PCI Bus Driver Version
Above 4G Decoding
This setting Enables or Disables 64-bit capable devices ability to be decoded in above 4G
address space (only if the system supports 64-bit PCI decoding).
SR-IOV Support
If the system has SR-IOV capable PCI-E devices, this setting will Enable or Disable the
Single Root IO Virtualization Support for the system.
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.
PCIe Link Training Type
Use this setting to select PCIe Link Training between 1 or 2 steps The options are 1 Step
and 2 Steps..
VGA Priority
Use this setting to select between onboard or offboard VGA support The options are Onboard
and Offboard
CPU2 Slot 1 PCI-E 3.0 x8 OPROM
This setting enables or disables the listed PCI/PCIX/PCIe Slot OPROM option. Options include
Disabled, Legacy or EFI.
CPU1 Slot 2 PCI-E x16 OPROM
This setting enables or disables the listed PCI/PCIX/PCIe Slot OPROM option. Options include
Disabled, Legacy or EFI.
CPU1 Slot 3 PCI-E x8 OPROM
This setting enables or disables the listed PCI/PCIX/PCIe Slot OPROM option. Options include
Disabled, Legacy or EFI.
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