C-7
Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide
OL-7677-01
Appendix C Connecting to DC Power
Wiring the DC-Input Power Source
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-9 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.). (See Figure C-10.)
Caution Do not overtorque the terminal-block captive screws. The recommended maximum torque is 4.5 lbf-in.
1 Return (positive) Feed A 3 Return (positive) Feed B
2 Supply (negative) Feed A 4 Supply (negative) Feed B
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