GIGA-BYTE TECHNOLOGY R181-2A0, Service Manual

Page: 59 / 123

- 58 - BIOS Setup
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
(Note)
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
(Note)
Enable/Disable the onboard LAN1 devices.
Options available: Enabled/Disabled. Default setting is Enabled .
Onboard LAN #1/#2/#3/#4 I/O ROM
(Note)
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.