Dell PowerEdge C8000 Hardware Owner's Manual page 99

Option
PCI Slot Configuration
PCIe Generation
(Gen3 default)
VT for Direct I/O
(Disabled default)
SR-IOV Global Enable
(Disabled default)
I/OAT DMA Engine
(Disabled default)
Maximum Payload Size
(Auto default)
Embedded Video Controller
(Enabled default)
Video Enumeration
(Onboard default)
WHEA Support
(Disabled default)
Perfmon and DFX Devices
(Disabled default)
Description
Press <Enter> to configure PCI Express devices.
NOTE:
When you install an Intel Xeon Phi card in the
C8220X sled, BIOS automatically enables the PCI memory
64-bit decode option.
Select a PCI signaling rate.
• Gen1: 2.5 GT/s
• Gen2: 5 GT/s
• Gen3: 8 GT/s
Enables or disables Intel hardware virtualization
support.
Enables or disables BIOS configuration of Single Root
I/O Virtualization (SR-IOV) devices.
If set to Enabled, the I/O Acceleration Technology
(I/OAT) feature is enabled for network controllers that
support this technology.
Sets the maximum payload size of the PCI Express
controller. Options are Auto, 128 bytes, and 256 bytes.
Enables or disables the onboard video controller.
NOTE:
This option should always be set to Enabled. The
remote KVM function cannot function if set to disabled.
Select video controller enumeration type.
• Onboard - The onboard video controller is used for
boot-time messages.
• Add-in - The first add-in video controller is used for
boot-time messages. Depending on the BIOS search
order and system slot layout.
Enables or disables the Windows Hardware Error
Architecture (WHEA) feature.
Enables or disables the Perfmon devices (e.g. disk
usage, memory consumption, and CPU load) DFX
devices (such as a USB adaptor) installed in the system.
Using the System Setup Program
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