Can BOM items 02120336 and 02120481 of the MA5680T be exchanged and what is the difference between these two BOM items?
02120481 MA5600T,H80F1FCBB,Fan Box for 48-port VDSL2 Service Shelf(4 Fan)
02120336 MA5600T,H80E1FCBB,Fan Box for Service Shelf(4 Fan)
These two fans can be exchanged. The input voltage of the fan with BOM 02120481 ranges from 36 V to 75 V, and that of the fan with BOM 02120336 ranges from 40 V to 54 V.