Power backplane connectors
See this section to locate the connectors on the power backplane.
Figure 9. Power backplane components
Table 9.  Power backplane components
1  Power backplane sideband connector 4  Power supply unit 2 connector
2  Power LED 5  Power supply unit 1 connector
3  Power switch
2.5-inch 8-bay drive backplane connectors
See this section to locate the connectors in the 2.5-inch 8-bay drive backplanes.
Two types of 2.5-inch 8-bay drive backplanes are supported in this system: 
•  “SAS/SATA drive backplane” on page 32
•  “AnyBay/NVMe drive backplane” on page 33
Chapter 2. Server components 31