Pci Subsystem Settings - Gigabyte R281-2O0 Service Manual

5-2-7 PCI Subsystem Settings

PCI Bus Driver Version
Displays the PCI Bus Driver version information.
PCI Express Slot #1/#2/#3/#4/#5/#6/#7/#8 I/O ROM
When enabled, this setting will initialize the device expansion ROM for the related PCI-E slot.
Options available: Enabled/Disabled. Default setting is Enabled.
Onboard LAN1 Controller
Enable/Disable the onboard LAN1 devices.
Options available: Enabled/Disabled. Default setting is Enabled.
Onboard LAN #1/#2/#3/#4 I/O ROM
Enable/Disable the onboard LAN devices, and initializes device expansion ROM.
Options available for LAN #1: Enabled/Disabled. Default setting is Enabled.
Options available for LAN #2/#3/#4: Disabled/UEFI/Legacy. Default setting is UEFI.
PCI Devices Common Settings
Above 4G Decoding
Enable/Disable memory mapped I/O to 4GB or greater address space (Above 4G Decoding).
Options available: Enabled/Disabled. Default setting is Disabled.
SR-IOV Support
If the system has SR-IOV capable PCIe devices, this item Enable/Disable Single Root IO Virtualization
Support.
Options available: Enabled/Disabled. Default setting is Enabled.
(Note) Functions available on selected models.
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BIOS Setup