Before You Begin

Before installing E-series routers, be sure you:

• Have a plan for installing the routers that takes into consideration future expansion of your system.
• Have the tools and accessories needed to complete the installation.
• Read and understand the clearance requirements for the front and back of the chassis for cable routing and other unit access. See Environmental Requirements for more information.
• Read and understand the clearance requirements for the chassis to ensure adequate ventilation.
• Prepare the equipment racks by measuring and marking space for each router and plenum you plan to install.