Cisco 3750 User Manual
Page 51

3-11
Catalyst 3750 Metro Switch Hardware Installation Guide
OL-9160-02
Chapter 3 Connecting the Power Supply
Connecting to DC Power
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.). (See
Caution
Do not overtorque the terminal-block captive screws. The recommended maximum torque is 4.5 lbf-in.
Figure 3-15
Torquing the Terminal-Block Captive Screws
Step 6
Repeat Steps 4 and 5 for the remaining three DC-input power source wires.
shows the
completed wiring of a terminal block plug.
Figure 3-16
Completed Wiring of Terminal Block Plug
60533
Torque to 4.5 lbf-in. (72 ozf-in.)
1
Feed A Negative
3
Feed B Negative
2
Feed A Return
4
Feed B Return
97482
1
2
3
4