Supermicro Supero C7Z97-M - PCIe;PCI;PnP

Chapter 4: AMI BIOS
4-43
PCIe/PCI/PnP
NB PCIE Setting
This section displays if a PCIE device is detected on any PCIE slot on
the motherboard.
•PCH_SLOT1 PCI-E 2.0 X1 (IN X4) - this item displays if a device is installed
or not.
•CPU_SLOT2 PCI-E 3.0 X4 (IN X16) - this item displays if a device is in-
stalled or not.
•PCH_SLOT3 PCI-E 2.0 X1 (IN X4) - this item displays if a device is installed
or not.
Option ROM Execution
Video
This feature controls which option ROM to execute for the Video device.
The options are Do Not Launch, UEFI and Legacy.