Supermicro SuperServer SYS-1029UX-LL1-S16 User Manual page 83

IOU1 (IIO PCIe Br2)
This item configures the PCI-E Bifuraction setting for a PCI-E port specified by the user.
The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
IOU2 (IIO PCIe Br3)
This item configures the PCI-E Bifuraction setting for a PCI-E port specified by the user.
The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
MCP0 (IIO PCIe Br4)
This item configures the PCI-E Bifuraction setting for a PCI-E port specified by the user.
The options are x16 and Auto.
MCP1 (IIO PCIe Br5)
This item configures the PCI-E Bifuraction setting for a PCI-E port specified by the user.
The options are x16 and Auto.
P2_NVMe0

Link Speed
This item configures the link speed of a PCI-E port specified by the user. The options
are Auto, Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2) (5 GT/s), and Gen 3
(Generation 3) (8 GT/s)
The following information will be displayed as well:
•
PCI-E Port Link Status
•
PCI-E Port Link Max
•
PCI-E Port Link Speed
PCI-E Port Clocking
The options are Distinct and Common.
PCI-E Port Max Payload Size
Select Auto for the system BIOS to automatically set the maximum payload value for
a PCI-E device specified by to user to enhance system performance. The options are
128B, 256B and Auto.
83
Chapter 6: BIOS