LEGRAND Server Technology PRO3X User Manual page 75

4) Insert one end of an unused Ethernet cable into the ETH2 port and gently pull the cable directly
away from the PDU until the partially separated, then simultaneously lift and pull to fully separate
the NIC from the PDU. A slight lift is required to accommodate the tab design (circled in yellow
below; one on each side) to secure the NIC at the end.
5) Install the new controller in the reverse order: start with the controller at a slight angle and insert
the end with the tabs first. Lower it until the screw hole at the opposite end is aligned (circled in
green below) with the threaded hole on the PDU, then press the controller until flush with the face
of the PDU and secure the single screw. If the PDU was energized when the original controller was
removed, the front panel display should illuminate quickly.
75