Figure 97: Removing The 60-A Dc Input Power Tray - Juniper PTX5000 Hardware Manual

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Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
4.
the strap to one of the ESD points on the chassis.
Switch the input power switches on the PDU faceplate to the off (
5.
Loosen the captive screw that fastens the input power tray to the PDU .
6.
Grasp the metal handle of the input power tray, and pull it out to remove the input
7.
power tray from the PDU (see
weighs 1.6 lb (0.7 kg).

Figure 97: Removing the 60-A DC Input Power Tray

Use a Phillips (+) screwdriver to loosen the screw on the metal input power tray cover.
8.
Open the metal input power tray cover.
9.
Loosen the cable restraints.
10.
Remove the nuts from the DC power terminal studs.
11.
Route the positive (+) DC source power cable through the cable restraint, and connect
12.
it to the input terminal (see
RTN –1
nut driver, tighten the nut to secure the cable lug to the input terminal (see
Figure 99 on page 205).
CAUTION: You must use an appropriate torque-controlled tool to tighten
the nuts. Applying excessive torque damages the terminal studs and power
supply. The maximum torque that may be applied to this nut is 99 lb-in.
(11 Nm).
Chapter 21: Connecting the Router to Power
Figure 97 on page 203. The 60-A DC input power tray
Figure 98 on page 204). Using a 7/16-in. (11-mm)
O ) position.
203