Juniper Networks 8 Installing Line and I/O Modules, Installing a Line Module or an I/O Module

ERX 8.0.x Hardware Guide

module (I/O module or line module). Also, be sure that you have aligned the top and bottom edges in the correct matching tracks.

7.Insert the module into the backplane by simultaneously depressing both ejectors (as shown in Figure 20) and exerting forward pressure on the module.

8.Tighten the module’s captive screws using a Phillips screwdriver. Alternately turn each screw several times before tightening them completely to allow the module to sit correctly.

Installing Line and I/O Modules

This section describes the procedures for installing line and I/O modules.

NOTE: Install the I/O module before you install the corresponding line module; otherwise, the diagnostics fail and the line module’s status is listed as inactive when you issue the show version command. If this occurs, remove and reinsert the line module.

Installing a Line Module or an I/O Module

To install a module:

1.Ground yourself by using an antistatic wrist strap or other device and connect it to the ESD grounding jack on the chassis.

2.Choose the slot where you want to insert the module.

NOTE: Line modules are in the front of the system and I/O modules are in the back of the system.

44 Installing Line and I/O Modules