Installation guide

Table Of Contents
26
Cisco uBR7200 Series Universal Broadband Router Wireless Modem Card and Subsystem Installation and Configuration
78-6030-03
Installing the Power Feed Panel
Figure 21 Stripping the Wire
Step 4 Insert the stripped ends of the wire in the removable wiring block according to the scheme in Figure 22.
Figure 22 illustrates the polarity of each connection. The terminal on the left is for the –48 VDC wire.
The terminal on the right is for the positive return wire.
Figure 22 Wiring Connections
Step 5 Secure the wires using the 1/8-inch flat-blade screwdriver to tighten the screws in the top of the
terminal block.
Step 6 Connect the DC input wiring to the DC source.
Warning
For personal safety, the ground wire must connect to safety (earth) ground at both the equipment
and supply side of the DC wiring (unless the local electrical code requirements are different). To
see translations of the warnings that appear in this publication, refer to the “Regulatory
Compliance and Safety Information” section in this document.
Step 7 Plug the terminal block into the receptacle on the power feed panel. (See Figure 23.)
0.25 in.
(6.35 mm)
27285
24919
Securing
screws
-48 VDC
-
+