Replacing A Ptx5000 120-A Dc Pdu Power Cable; Removing A Ptx5000 120-A Dc Pdu Dc Power Cable; Figure 176: Installing A 120-A Input Power Tray - Juniper PTX5000 Hardware Manual

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Replacing a PTX5000 120-A DC PDU Power Cable

Removing a PTX5000 120-A DC PDU DC Power Cable

Copyright © 2017, Juniper Networks, Inc.

Figure 176: Installing a 120-A Input Power Tray

Tighten the captive screws on the input power tray. Use a Phillips (+) screwdriver.
9.
Reinstall the PSMs at the front of the chassis.
10.
Switch on the customer-site circuit breakers.
11.
Verify that the
–48 V 120 A
12.
the inputs are receiving power.
Switch the circuit breakers on the PDU to the on (|) position.
13.
Verify that the LEDs are lit steadily, indicating that the circuit breaker for each
CB ON
14.
input power tray is on.
Verify that the
PDU OK
15.
PDU is correctly installed and is functioning properly.
Understanding Normal-Capacity Power System Power Zones on page 71
PTX5000 Power Distribution Unit LEDs on page 56
Removing a PTX5000 120-A DC PDU DC Power Cable on page 299
1.
Installing a PTX5000 120-A DC PDU Power Cable on page 301
2.
Each PDU has eight input power trays. Each input power tray is hot-insertable and
hot-removable, and weighs 1.6 lb (0.7 kg).
Chapter 27: Removing and Installing Power System Components
LEDs on the PDU faceplate are lit steadily, indicating that
LED on the PDU faceplate is lit steadily, indicating that the
299