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Chapter 3

Installing the Router

DC Power Specifications

The DC power supply is intended for use in DC-operating environments.

specifications.

Table 3-1

Description

Power (input)

Wire gauge for power

connections

1. AWG = American Wire Gauge.

Wiring the DC Power Supply

If you ordered a router with a DC power supply, follow the directions in this section to wire the terminal

block.

Note

This product is intended for installation in restricted access areas and is approved for use with

14 AWG copper conductors only. The installation must comply with all applicable codes.

To wire the terminal block:

Warning

Before performing any of the following procedures, ensure that power is removed from the DC

circuit. To ensure that all power is OFF, locate the circuit breaker on the panel board that services

the DC circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the

circuit breaker in the OFF position. To see translations of the warnings that appear in this

publication, refer to the Regulatory Compliance and Safety Information document that

accompanied this device.

Step 1

Using 14 AWG copper wires, rewire the DC-input power source (-38 to -72 VDC).

Step 2

Identify the terminal block receptacles for the ground, positive, and negative power leads. (See

Figure

The terminal arrangement on your router may not be identical to the arrangement shown in the

Caution

figures. You must connect the positive, negative, and ground wires according to the labels on the

terminals block.

OL-2171-02

DC Power Supply Speciﬁcations

Design Specification

65W, –38 to –72 VDC

14 AWG

3-19.)

Cisco 2600 Series Routers Hardware Installation Guide

Connecting the DC Power Supply

Table 3-1

lists the power supply

3-13