Which component is mandatory Customer Self Repair (CSR) on an EVA4400 controller shelf, but optional seenagape 9 years ago Which component is mandatory Customer Self Repair (CSR) on an EVA4400 controller shelf, butoptional CSR on EVA6400 or EVA8400 controller shelves? A.cache battery B.controller C.controller blower D.power supply ← Previous question Next question →