Installation guide

Appendix C DC Power Connections
Connecting to DC Power
C-10
Catalyst 3550 Multilayer Switch Hardware Installation Guide
78-11358-06
Step 8 Remove the tape from the circuit-breaker switch handle, and move the
circuit-breaker handle to the on position.
Caution To comply with the intrabuilding lightning surge requirements, intrabuilding
wiring must be shielded, and the shield for the wiring must be grounded at both
ends.
Caution The Catalyst 3550-24-DC switch is suitable only for intrabuilding or nonexposed
wiring connections.