Power - Juniper ERX-1410 Installation And User Manual

1-14 CHAPTER 1
ERX System Overview

Power

Figure 1-10 Data flow when a spare line module is active
For information about installing modules for line module redundancy, see
Chapter 3, Installing ERX
and managing SRP module redundancy, see
Configuration Guide, Chapter 5, Managing Line Modules and SRP
Modules, for more information.
The system provides a power architecture that distributes redundant
–48 VDC feeds through the system to each line module, SRP module,
and fan module where DC-to-DC converters provide local conversion to
the required secondary voltages. The system design prevents a failure of
any one of the power components from causing any other component in
the system to fail.
Modules. For information about configuring
ERX System Basics