Juniper PTX3000 Quick Start Manual page 25

Copyright © 2014, Juniper Networks, Inc.
Figure 22: Setting the Input Switches for Redundant Power
1— Input 1 switch ON
Insert the AC power cord couplers into input
7.
Figure 23 on page 25).
CAUTION: One input on each AC PSM must be powered by a dedicated
power feed derived from feed A. and the other input on each PSM must
be powered by dedicated power feed derived from feed B.
This configuration provides the commonly deployed A/B feed redundancy
for the system. For example, you can connect input
feed A, and input
Figure 23: Connecting the AC Power Cords to a PSM
Insert the power cord plug into an external AC power receptacle.
8.
Reinstall the PSM into the chassis (see
9.
screw to secure it.
Connect Redundant AC Power to the PTX3000 AC Power Supply Modules
2— Input
1 and input
on each AC PSM to feed B.
2
Figure 24 on page
2 switch ON
2 on the PSM (see
on each AC PSM to
1
26), and tighten the captive
25