28 EMC VNX5500 Parts Location Guide
I/O modules
Two-port 1-Gb/s copper plus two-port 1-Gb/s optical I/O module
Figure 24 shows the part number label location on the two-port 1-Gb/s copper plus 
two-port 1-Gb/s optical I/O module (labeled 1 GbE on the latch handle).
Figure 24  Example of the two-port 1-Gb/s copper plus two-port 1-Gb/s optical I/O module
Table 18 shows the part number label location, part number, description, and whether it 
is a FRU or CRU.
Part Number (P/N) Label
CNS-001701
Table 18  Two-port 1-Gb/s copper plus two-port 1-Gb/s optical I/O module part number
Part number label 
location 
(Figure 24) Part number Description FRU CRU
303-122-100A Two-port 1-Gb/s copper plus 
two-port 1-Gb/s optical