Installing A Ptx5000 60-A Dc Pdu Power Cable; Figure 169: Disconnecting The 60-Adc Source Power Cable Lugs From An Input - Juniper PTX5000 Hardware Manual

Installing a PTX5000 60-A DC PDU Power Cable

Copyright © 2017, Juniper Networks, Inc.
Figure 169: Disconnecting the 60-ADC Source Power Cable Lugs from an
Input Power Tray
1
To install a 60-A DC power cable:
Make sure that the voltage across the DC power source cable leads is 0 V and that
1.
there is no chance that the cables might become active. Verify that the
on the PDU faceplate are off.
On the PDU faceplate, switch the input power switch for the input power tray to the
2.
off ( ) position.
O
Route the DC source power cable lug through the cable restraint.
3.
Secure the DC source power cable lug to the terminal with a nut (see
4.
Figure 171 on page 294
Use a 7/16-in. (11-mm) nut driver to tighten the nut.
Tighten the cable restraint over the DC power cables.
5.
Verify that the source power cables are connected to the appropriate terminal: the
6.
positive (+) source cable to the return terminal (labeled
source cable to the input terminal (labeled
Chapter 27: Removing and Installing Power System Components
and Figure 172 on page 295).
–48V
DC IN
) and the negative (–)
RTN
).
LEDs
293