Figure 130: M40 Router Power Supplies
Related
Documentation
Checklist for Monitoring Power Supplies on page 273•
M40e Router Power Supplies
The M40e router uses either AC or DC power. Two load-sharing, pass-through power
supplies are located at the bottom rear of the chassis. Figure 131 on page 282 shows the
M40e router power supplies and where they are installed in the chassis.
When the power supplies are installed and operational, they automatically share the
electrical load. If a power supply stops functioning for any reason, the remaining power
supplies instantly begin providing all the power the router needs for normal functioning,
and can provide full power indefinitely.
281Copyright © 2012, Juniper Networks, Inc.
Chapter 10: Monitoring Power Supplies