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Appendix C: Backplanes
4. To connect the 1st backplane connectors CN3 and CN4 to the 2nd backplane
connectors CN1 and CN2, plug the External MiniSAS HD to External MiniSAS HD 1m
cables (CBL-SAST-0573) into the server out port and into the JBOD in upstream port of
the JBOD where the 2nd backplane is located, as illustrated in Figure C-4.
5. A 3rd backplane can be added using a connection from CN3 and CN4 of the 2nd
backplane through its JBOD out downstream port.
6. Close the chassis cover, plug the power cords into the rear of the power supplies, and
power up the system.