Document Organization

This manual is divided into several parts:

Preface, About This Manual (this chapter), provides a brief description of the contents and organization of this manual and describes how to contact customer support.
Part 1, Product Overview provides an overview of the router, describing its hardware components, the JUNOS Internet software, and the system architecture.
Part 2, Initial Installation describes how to prepare your site for router installation, and how to unpack, install, and power on the router. It describes requirements and specifications for the installation site, power source, rack, wiring, and cabling. It also provides detailed safety guidelines and warnings.
Part 3, Hardware Maintenance, Replacement, and Troubleshooting Procedures describes how to maintain, replace, and troubleshoot router components.
Part 4, Appendixes, provides safety and regulatory compliance information, instructions for returning the router or components, and pinout specifications for several cable types.

This manual also contains a complete index.