Hi Everyone,   Zaphod [NAME]  Thanks all for the suggestions.  I have contacted EMC Support and according to the KB470480 they are the ones that will fix this after provide them with remote anywhere to your system. Kindly see below        Article Number 000470480     Primary Product VNX2 Series    Product VNX2 Series, VNX5200, VNX5400, VNX5600     Summary Systems using Direct Current [DC] Power Supplies [originating from R33.072], will experience a faulted system after upgrading to the subsequent release [R33.102 or later] with both Power Supplies reported as faulted [Unsupported] causing Write Cache to go in disabled state       
Hi Everyone,  I have VNX5200 with the following error messages:  The problem occur after a have upgraded the Flare OE to 05.33.009.5.115 from 05.33.000.5.079  We are not sure what does it mean? whether Power supplies are fault or BBU are fault  We also noticed Write cache has been disabled, tried to enable it but refused with the error message "There is no Standby Power Supply Present" "One or more LUNs offline"  Kindly anyone who has come across this scenario please help
Bus 0 Enclosure 0 faulted