Figure 177: Removing The Input Power Tray - Juniper PTX5000 Hardware Manual

PTX5000 Packet Transport Router Hardware Guide
300
To remove a DC power cable:
Switch off the customer-site circuit breakers to the input power tray that contains
1.
the DC power cable being removed.
Make sure that the voltage across the DC power source cable leads is 0 V and that
2.
there is no chance that the cables might become active during the removal process.
Verify that the
–48 V 120 A
Switch the circuit breaker for the input power tray on the PDU faceplate to the off (
3.
position.
Loosen the captive screws that secure the input power tray to the PDU.
4.
Remove the input power tray from the PDU.
5.

Figure 177: Removing the Input Power Tray

Use a Phillips (+) screwdriver to loosen the screw on the metal input power tray cover.
6.
Open the metal input power tray cover.
7.
Loosen the cable restraints.
8.
Use a 7/16-in. (11-mm) nut driver to loosen the nuts, and remove the nuts from the
9.
DC power terminal stud.
Remove the DC source power cable lug from the DC power terminal stud.
10.
LEDs on the PDU faceplate are off.
Copyright © 2017, Juniper Networks, Inc.
)
O