Installation Guide

Table Of Contents

5 Insert the DC power cables into the connector.

a Slide the end of the positive wire (–48 V RTN) into the positive terminal (labeled +, on the left

side of the connector).

b Tighten the screw on the top of the positive terminal connector to between 4.4 in‑lb (0.50 N m)

and 7.1 in‑lb (0.8 N m).

See Figure 242.

Figure 242: Inserting the DC Power Cables into the Connector

c Slide the end of the negative wire (–48 V) into the negative terminal (labeled –, on the right side

of the connector).

d Tighten the screw on the top of the negative terminal connector to between 4.4 in‑lb (0.50 N m)

and 7.1 in‑lb (0.8 N m).

Replacing DC Power Supplies

ExtremeSwitching and Summit Switches: Hardware Installation Guide 304