HERE is an update , got another SVMI2E works in the customers DS616 r2 cabinet , take issue SVMI2E put it in anther DS616 r2 cabinet works find take back out put SVMI2E back in customers KSU ,no VM ports available , default system load program in ,still no VM ports available, take out put refurb. VM in works find ,, take problem VM put in other KSU works fine?? Friggin Nutts. Customer is Happy . call