Cisco 3550 - Manual (Page 70)

C-6
Catalyst 3550 Multilayer Switch Hardware Installation Guide
OL-6155-01
Appendix C DC Power Connections
Connecting to DC Power
Figure C-7 Inserting Wires in the Terminal Block Plug
Step 5 Use a ratcheting torque screwdriver to torque the terminal block captive screw (above the installed wire
lead) to 4.5 lbf-in. (72 ozf-in.), as shown in
Figure C-8 .
Caution Do not overtorque the terminal-block captive screws. The recommended maximum torque is 4.5 lbf-in.
(72 ozf-in.)
Figure C-8 Torquing the Terminal-Block Captive Screws
Step 6 Repeat Steps 4 and 5 for the remaining three DC-input power source wires. Figure C-9 shows the
completed wiring of a terminal block plug.
60532
Return
Negative
Return
Feed A
Feed B
Negative
60533
Torque to 4.5 lbf-in. (72 ozf-in.)