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Installing the Ground Connection

This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the

Warning

absence of a suitably installed ground conductor. Contact the appropriate electrical inspection

authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024

Use copper conductors only. Statement 1025

Warning

Before You Begin

Locate a suitable ground.

Tip

Using a multimeter, measure the resistance between various possible ground locations, such as between

the ground of a junction box (outlet) and the ground of a power tap, between the ground of a junction

box and a metal water pipe, between the chassis and the ground of a power tap, and between the chassis

and the ground of a junction box. A good ground connection should read between 0.0 and 0.5 Ohm.

Procedure

Step 1

Strip one end of the ground wire to the length required for the ring terminal.

Step 2

Crimp the ground wire to the ground lug or ring terminal, using a crimp tool of the appropriate size. (See

Figure

Figure 3-4

Step 3

Attach the ring terminal to the chassis as shown in

provided. Use a number 2 Phillips screwdriver to tighten the screws to a torque of 8 to 10 in-lb (0.9 to

1.1 N-m).

Connect the other end of the ground wire to a grounding point at your site.

Step 4

Cisco VG202, Cisco VG202XM, Cisco VG204, and Cisco VG204XM Voice Gateways Hardware Installation Guide

3-8

3-4.)

Crimping a Ground Lug onto the Ground Wire

Chapter 3

Figure

3-5. For a ring terminal, use one of the screws

Installing the Voice Gateway

OL-15959-01