I/O Root Complex Connections

The single IOH connects to all six of the PCIe slots. The connections are based on single or dual processor configuration.

The pci@ values reported in the OpenBoot show-devs command output are paths in the I/O root complex topology.

Table 1  Single CPU I/O Root Complex Connections

Slot CPU IOS RP Slot Path Oracle ILOM Target 1 0 0 1 /pci@300/pci@1/pci@0/pci@a /SYS/MB/PCIE1 2 0 0 1 /pci@300/pci@1/pci@0/pci@11 /SYS/MB/PCIE2 3 0 0 1 /pci@300/pci@1/pci@0/pci@12 /SYS/MB/PCIE3 4 0 0 1 /pci@300/pci@1/pci@0/pci@13 /SYS/MB/PCIE4 5 0 0 2 /pci@300/pci@2/pci@0/pci@14 /SYS/MB/PCIE5 6 0 0 2 /pci@300/pci@2/pci@0/pci@15 /SYS/MB/PCIE6

Table 2  Dual CPU I/O Root Complex Connections

PCIe Slot CPU IOS RP Slot Path Oracle ILOM Target 1 0 0 1 /pci@300/pci@1/pci@0/pci@a /SYS/MB/PCIE1 2 0 0 1 /pci@300/pci@1/pci@0/pci@11 /SYS/MB/PCIE2 3 1 0 1 /pci@300/pci@1/pci@0/pci@12 /SYS/MB/PCIE3 4 1 0 1 /pci@300/pci@1/pci@0/pci@13 /SYS/MB/PCIE4 5 0 0 2 /pci@300/pci@2/pci@0/pci@14 /SYS/MB/PCIE5 6 1 0 2 /pci@300/pci@2/pci@0/pci@15 /SYS/MB/PCIE6

Related Information

• PCIe Device NAC Names

• Device Paths

• Rear Panel Components (Service)

• Server Block Diagram (Dual Processor)

• PCIe Card Configurations

• Remove a PCIe Card

• Install a PCIe Card