Cisco 3750 User Manual

Page 51

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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

Figure 3-15

.)

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.

Figure 3-16

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

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