Safety Information and Technical Specifi cations 3-3 Chassis Power Card and Support Cables Chassis Power Card In a cascaded confi guration, the fi rst 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 SAS-846 series backplane. For more information, see the Supermicro Web site at http://www.supermicro. com. A A A REV 1.00 JBPWR2 Figure 3-7: Chassis Power Card (Sold Separately) 3-3 Power Card Part Number Part Type Where Used CSE-PTJBOD-CB1 Power Card Allows the chassis to be in a JBOD (Just a Bunch of Drives) system.