Dell Brocade 6520 Release Notes v1.0 - Page 28

Power Supply Requirements for Blades in DCX/DCX-4S Blades DCX/DCX-4S Type of Blade @110 VAC (Redundant configurations) DCX/DCX-4S @200-240 VAC (Redundant configurations) FC10-61, FC816, FC8-32, FC 8-48, FC864 FR4-18i1 FS8-18, FX8-24, FCOE10-24 Port Blade Intelligent Blade Intelligent Blade 2 Power Supplies Not Supported Not Supported 2 Power Supplies 2 Power Supplies DCX: 2 or 4 Power Supplies DCX-4S: 2 Power Supplies Comments  Distribute the Power Supplies evenly to 2 different AC connections for redundancy.  For DCX with three or more FS8-18 Blades, (2+2) 220VAC Power Supplies are required for redundancy.  For DCX with one or two FS8-18 Blades, (2) 220VAC Power Supplies are required for redundancy.  For DCX-4S, (2) 220VAC Power Supplies provide redundant configuration with any supported number of FS8-18 Blades.  For both DCX and DCX-4S with FX8-24 blades, (1+1) 220VAC Power Supplies are required for redundancy. Table 3 Power Supply Requirements for DCX and DCX-4S 1. Note that FC10-6 and FR4-18i are not supported with FOS v7.1 or later Fabric OS v7.1.0a Release Notes v1.0 Page 28 of 41