Power Distribution Board Connectors; Rear I/O Module Connector - Lenovo ThinkSystem SD550 V3 User Manual

Power connector
1
PCIe riser wired cable (slot 2)
2
PCIe riser for two-processor configuration
Figure 139. Two-slot PCIe riser card connectors and cables
Power connector
1
PCIe riser wired cable (slot 1)
2
PCIe slot 1
3

Power distribution board connectors

See this section to locate and identify the connectors on the power distribution board.
Figure 140. Power distribution board connectors
Table 19. Power distribution board connectors
Power bus bar connector
1
Sideband connector
2

Rear I/O module connector

See this section to locate and identify the connectors on the rear I/O module.
ThinkSystem SD550 V3 User Guide
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PCIe slot 2
3
PCIe slot 2
4
PCIe riser wired cable (slot 2)
5
Power connector
3
Chassis midplane connector
4