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10
Catalyst 6500 Series PFC3B and PFC3BXL Installation Note
78-16220-02
Installing the PFC3B
Figure 5 Seating the PFC3B on the Supervisor Engine
Caution You must install all screws. The screws provide grounding between the PFC3B and the supervisor
engine. Failure to install and tighten all screws will invalidate the safety approvals and can cause fire and
electrical hazards.
Note Use the supplied screws and cap nuts to secure the PFC3B to the Supervisor Engine 720.
Step 5 Use a Phillips-head screwdriver to install the supplied screws and cap nuts that secure the PFC3B to the
Supervisor Engine 720. (See Figure 6.)
105309
Apply pressure here