Figure 102: Removing The Plastic Cable Cover On A Qfx10000 Dc Power; Supply - Juniper QFX10016 Hardware Manual

Copyright © 2017, Juniper Networks, Inc.
Remove the plastic cable cover from the DC power input terminals by using the
5.
Phillips (+) screwdriver, number 2, to loosen the screws (see

Figure 102: Removing the Plastic Cable Cover on a QFX10000 DC Power

Supply

Remove the nuts from each DC power input terminal, using the 13/32 in. (10 mm) nut
6.
driver or socket wrench to loosen the nuts.
Ensure that the power source circuit breaker is open so that the voltage across the
7.
DC power source cable leads is 0 V and that the cable leads do not become active
while you are connecting DC power.
Install a power lug on each DC power cable. Ensure the lug meets the double hole
8.
standard lug terminal for 6 AWG wire. The lugs should be dual, 1/4 in. spaced 5/8 in.
apart. The terminal must accommodate double hole standard lug terminal for 6 AWG
or larger wire.
Verify that the DC power cables are correctly labeled before making connections to
9.
the power supply. In a typical power distribution scheme where the return is connected
Chapter 17: Replacing Power Supplies
Figure 102 on page 201).
201