Juniper PTX3000 Quick Start Manual page 23

Copyright © 2014, Juniper Networks, Inc.
Figure 19: Connecting the Negative DC Source Power Cable Lugs to a PSM
Verify that the source power cables are connected to the appropriate terminal: the
12.
positive (+) source cable to the return terminal (labeled
source cable to the input terminal (labeled
Replace the input terminal cover over the DC power cables, and tighten the screws.
13.
Verify that both input 1
14.
indicating that the inputs are receiving power.
Reinstall the PSM into the chassis (see
15.
screw to secure it.
Figure 20: Installing a DC PSM
Repeat the procedure for all PSMs in the chassis.
16.
Verify that the DC power cables do not touch or block access to the components, and
17.
that they do not drape where people could trip on them.
Connect Redundant DC Power to the PTX3000 DC Power Supply Modules
).
–48V
and input 2 LEDs on the PSM faceplate are lit steadily green,
Figure 20 on page
RTN ) and the negative (–)
23), and tighten the captive
23