Dell Brocade 6520 Release Notes v1.0 - Page 30

Typical Power Supply Requirements Guidelines for Blades in DCX 8510-8 (For specific calculation of power draw with different blade combinations, please refer to Appendix A: Power Specifications in the 8510-8 Backbone Hardware Reference Manual) Configured Number of Ports Blades Type of Blade DCX 8510-8 @110 VAC (Redundant configurations) DCX 8510-8 @200-240 VAC (Redundant configurations) Comments 336 8Gb ports + QSFP ICLs 384 16Gb ports + QSFP ICLs FC8-48E (Maximum of seven FC8-48E blades, with one empty port blade slot) FC16-32, FC16-48 Port Blade Port Blade 4 Power Supplies 2 Power Supplies Not Supported 4 Power Supplies 384 8Gb ports + QSFP ICLs FC8-32E, FC8-48E Port Blade Not Supported 4 Power Supplies Any combination of 8Gb or 16Gb ports and intelligent blades with QSFP ICLs FC16-32, FC16-48, FC8-64, FC8-32E, FC8-48E, FS8-18, FX8-24 Intelligent Blade /Combination Not Supported 4 Power Supplies 200-240VAC: 1+1 Power Supplies 110VAC: 2+21 Power Supplies Max 7 FC8-48E port blades 200-240VAC: For DCX 8510-8, four (2+2)1 220V AC Power Supplies are required 200-240VAC: For DCX 8510-8, four (2+2)1 220V AC Power Supplies are required For DCX 8510-8, four (2+2)1 220V AC Power Supplies are required when any special purpose blade are installed Table 4 Power Supply Requirements for DCX 8510-8 Notes: 1. When 2+2 power supply combination is used, the users are advised to configure the Fabric Watch setting for switch marginal state to be two power supplies. Users can use the CLI switchstatuspolicyset to configure this value if the current value is set to zero. In FOS v7.0.x, the default setting for the marginal state due to missing power supplies is incorrectly set to zero (Defect 000349586), which will prevent Fabric Watch from generating notifications when the switch enters the marginal state due to missing power supplies Fabric OS v7.1.0a Release Notes v1.0 Page 30 of 41