C-6
Catalyst 3750 Switch Hardware Installation Guide
OL-6336-10
Appendix C Connecting to DC Power
Connecting to DC Power
Step 5 Insert the exposed wire of one of the four DC-input power source wires into the terminal block plug, as
shown in Figure C-7. Make sure that you cannot see any wire lead. Only wire with insulation should
extend from the terminal block.
Warning
An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure
that no exposed portion of the DC-input power source wire extends from the terminal block plug.
Statement 122
Figure C-7 Inserting Wires in the Terminal Block Plug
Step 6
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.)
60532
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Negative
Return
Feed A
Feed B
Negative
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