Es2 10G Uplink Line Modules; Managing Modules Using The Software; Order Of Installation - Juniper E120 - RELEASE 11.1.X HARDWARE GUIDE 3-25-2010 Hardware Manual

E120 and E320 11.1.x Hardware Guide
Figure 18: LM4 Heat Sink Locations

ES2 10G Uplink Line Modules

In a 100 Gbps fabric configuration, you must install the ES2 10G Uplink line module
in slot 2 or slot 4 only.
Conversely, if you install a line module in slot 3 or slot 5 next to a previously installed
ES2 10G Uplink module, the non-ES2 10G Uplink module will be disabled. For
example, if you install an ES2 10G Uplink line module in both slot 2 and slot 4 in an
E320 router, you can install the ES2 4G line module in the following locations: 0-1
and 6-11.

Managing Modules Using the Software

For information about software procedures associated with replacing and managing
modules and IOAs, see JUNOSe System Basics Configuration Guide, Chapter 6, Managing
Modules.

Order of Installation

Before you attempt to install or replace a line module (inserted in the front of the
chassis), make sure a compatible IOA (inserted in the rear of the chassis) is already
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Overview
If you install the line module in a slot other than slot 2 or slot 4, it will be disabled.
If you install the module next to a configured line module that is already installed
in slot 3 or slot 5, the ES2 10G Uplink line module will be disabled.