Chapter 2 Installing the Cisco 7201 Router

Connecting Power

Warning Before connecting or disconnecting ground or power wires to the chassis, 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. Statement 140

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

Note To make sure that the equipment is reliably connected to earth ground, follow the grounding procedure instructions, and use a UL-listed lug suitable for 6-AWG wire and two M5 screws.

Obtain these necessary tools and equipment:

Ratcheting torque screwdriver with a Phillips head that exerts up to 15 pound force-inches (lbf in.) or 240 ounce force-inches (ozf in.) of pressure

Panduit crimping tool with optional controlled cycle mechanism

18-gauge copper ground wire (insulated or noninsulated)

Four leads of 18-gauge copper wire

Wire-stripping tool for stripping 18-gauge wire

Installing the DC Grounding Leads

To install the DC grounding leads on the DC power supply, follow these instructions.

The DC power supply ships with the DC power supply ground lugs, star washers, and nut attached to the grounding stud on the DC power supply.

Figure 2-23 Locating the DC Grounding Stud and Grounding Materials

PWR SLOT 2

170976

Step 1 Locate the grounding stud on the DC power supply.

Step 2 Remove the nut, ground lug, star washer, and the second ground lug and star washer from the grounding stud.

 

 

Cisco 7201 Installation and Configuration Guide

 

 

 

 

 

 

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Cisco Systems CISCO7201 manual Installing the DC Grounding Leads, Locating the DC Grounding Stud and Grounding Materials