System-board connectors for cable routing

See this section to locate and identify the connectors on the system board that are used for internal cable routing.

Figure 1. System-board connectors for cable routing

Table 1. System-board connectors for cable routing

1OCP signal connector	8PCIe riser power connector
2PCIe riser slot 1 connector (Gen5)	9Fan 4 connector
3OCP power and sideband connector	10P12V AUX power connector
4Fan 1 connector	11Node sideband connector
5Fan 2 connector	12NVMe 0-1 connector (Gen5)
6Backplane power connector	13PCIe riser slot 1 connector (Gen5)
7Fan 3 connector	14Rear I/O signal connector