Chapter 7: BIOS
7-9
Port 1B Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 1B. Select
GEN2 to enable PCI-Exp Generation 2 support for Port 1B. Select GEN3 to
enable PCI-Exp Generation 3 support for Port 1B. The options are GEN1,
GEN2, and GEN3.
IOU2 - PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU2
and PCIe port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, and x16,
and Auto.
Port 2A Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 2A. Select
GEN2 to enable PCI-Exp Generation 2 support for Port 2A. Select GEN3 to
enable PCI-Exp Generation 3 support for Port 2A. The options are GEN1,
GEN2, and GEN3.
IOU3 - PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU3
and PCIe port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, and x16,
and Auto.
Port 3A Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 3A. Select
GEN2 to enable PCI-Exp Generation 2 support for Port 3A. Select GEN3 to
enable PCI-Exp Generation 3 support for Port 3A. The options are GEN1,
GEN2, and GEN3.
Port 3C Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 3C. Select
GEN2 to enable PCI-Exp Generation 2 support for Port 3C. Select GEN3 to
enable PCI-Exp Generation 3 support for Port 3C. The options are GEN1,
GEN2, and GEN3.
IOH 1 PCIe Port Bifuracation Control
This submenu allows the user to confi gure the following 6 PCIe Port Bifurcation
Control settings for the IOH 1 PCI-Exp port. This feature determines how to
distribute the available PCI-Express lanes to the PCI-E Root Ports.
IOU1-PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU1 and
PCI-e port. The options are x4x4 and x8.