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CHAPTER 3
Installing ERX Modules
3-4
.
Figure 3-3 ERX-700 series slot groups
Combinations of Line Modules
For information about allowed combinations of line modules, see ERX
System Basics Configuration Guide, Chapter 5, Managing Line Modules
and SRP Modules.
Replacing and Managing Modules
For information about software procedures associated with replacing and
managing modules, see ERX System Basics Configuration Guide,
Chapter 5, Managing Line Modules and SRP Modules.
Hot-Swapping Modules
The ERX-700 series and ERX-1400 series support hot-swapping of
modules. Hot-swapping allows you to add or remove a module without
powering down the system.
Required Tools and Safety Items
You need the following tools to install a line module:
• A Phillips screwdriver
• An ESD (electrostatic discharge) wrist strap
Protecting Modules and Slots
To protect the modules and slots, observe the following guidelines when
installing modules:
Caution: When handling modules, use an antistatic wrist strap connected to the
ERX system’s ESD grounding jack. This action helps to protect the module from
damage by electrostatic discharge.
OC3
SRP
SRP
CE1
SRP
SRP
CE1 E3 ATM
E3 ATM
OC3
Empty
Slot group 1
Slot group 2
Slot group 3
Slot group 4
CE1
CE1