HP AE370A HP StorageWorks Fabric OS 6.2.0a release notes (5697-7963, March 200 - Page 14

Power supply requirements for Director blades Table 4 lists power supply requirements for Director blades to provide full redundancy (220 VAC power is assumed). IMPORTANT: Director blades must meet minimum Fabric OS levels to operate in the Director chassis. For example, the FC8-32 is not supported in the 4/256 SAN Director with Fabric OS 6.0.x. Table 4 Power supplies required for blades in Director chassis Director blade 4/256 SAN Director FC4-16 FC4-32 FC4-48 FC8-16 FC8-32 Two power supplies DC SAN Backbone Director and DC04 SAN Director1 Two power supplies FC8-48 FC10-6 Four power supplies Two power supplies FR4-18i (FCIP/FC Router blade) Four power supplies FC4-16IP (iSCSI blade) Two power supplies. The FC4-16IP blades are not supprted in the DC SAN Backbone and DC04 Directors. 1The DC Director can operate with nominal power of 110 VAC. See the appropriate hardware reference guide for power specifications. Fibre Channel Routing scalability For the latest FCR scalability support information, see the HP StorageWorks SAN design reference guide, available at: http://www.hp.com/go/sandesignguide 14