In a cascaded configuration, the first chassis includes a motherboard and, at least one, Host Bus Adapter (HBA). Other servers in this enclosed system, include a power card. This section describes the supported power card for the 933 backlplane system. For more information, see the PCC-JBPWR2 power card manual. This manual a can be found at the supermicro . com or as an appendix in the chassis manual for CSE-846E1,SC942, SC932S1-R760 / SC932S1-R760B, SC933E2-R760 / SC933E2-R760B.