Chapter 4 Opening The Router Chassis; Opening The Router Door; Preparing To Open The Door; Tools You Supply - Cisco 1240 Hardware Installation Manual

Opening the Router Chassis
This chapter describes how to open the Cisco 1240 Connected Grid Router (CGR 1240 or router) door
so that you can access the interior of the chassis, and contains these sections:
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Opening the Router Door

To access the router interior, you must open the router front door. Many of the router hardware
installation tasks require you to open the router door and access the router interior. These tasks include:
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Preparing to Open the Door

The router door can be opened while the router is powered on and connected to the network. Take any
safety precautions described in the

Tools You Supply

You must provide a 1/2-inch (13-mm) socket wrench to open and close the router chassis door.
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Opening the Router Door, page 4-1
Door Features, page 4-5
Installing Cisco Connected Grid modules
Installing some module antenna models
Connecting and cabling the router ports
Installing battery backup units
Installing a non-Cisco module on the router
Using the power and reset buttons
Viewing the LEDs on the router interior
C H A P T E R
"Safety Information" section on page
Cisco 1240 Connected Grid Router Hardware Installation Guide
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