Gigabyte R182-Z90 - PCI Subsystem Settings

- 67 - BIOS Setup
5-2-8 PCI Subsystem Settings
Parameter Description
PCI Bus Driver Version Displays the PCI Bus Driver version information.
SLOT1_F / SLOT1_R / SLOT2_F /
SLOT2_R / SLOT3 / OCP1 / OCP2
Lanes
(Note1)
Change the PCIe lanes.
Options available:
Auto / x16 / x8 x8 / x8 x4 x4 / x4 x4 x8 / x4 x4 x4 x4
(OCP2 Lanes only features Auto / x8 / x4 x4.)
Disabled. Default setting is Auto.
SLOT1_F / SLOT1_R / SLOT2_F /
SLOT2_R / SLOT3 / OCP1 / OCP2 I/O
ROM
(Note1)
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 LAN Controller
(Note2)
Enable/Disable the onboard LAN devices.
Options available: Enabled/Disabled. Default setting is Enabled.
Onboard LAN I/O ROM
(Note2)
Enable/Disable the onboard LAN devices and initializes device
expansion ROM.
Options available: Enabled/Disabled. Default setting is Enabled.
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 Enabled.
(Note1) This section is dependent on the available PCIe Slot.
(Note2) This section is dependent on the available LAN controller.