Juniper Networks ERX Hardware 8 - Manual (Page 103)

Chapter 8
Maintaining ERX Routers
This chapter lists the tools, items, and steps needed for installing and uninstalling
ERX router components. Other maintenance procedures must be performed by an
authorized Juniper Networks technician.
This chapter contains the following sections:
Required Tools and Items on page 85
Storing Modules and Components on page 86
Cleaning the System on page 86
Upgrading from Release 5.1.1 or Lower-Numbered Releases to Release 6.x.x or
Higher-Numbered Releases on page 87
Upgrading NVS Cards on SRP Modules on page 87
Replacing an NVS Card on page 89
Upgrading Memory on SRP Modules on page 90
Replacing SFPs on I/O Modules on page 93
Replacing Fan Trays on page 97
Installing a Cable-Management Bracket on ERX-7xx Models on page 100
Required Tools and Items
You will need the following tools and other items to replace ERX router components:
Flathead and Phillips screwdrivers
Insulated adjustable wrench
Antistatic wrist strap
Antistatic bags (or other protective packaging to hold components)
Plastic boots or other protective cover for fiber-optic SC and LC connectors
Required Tools and Items 85