Replacing A Ptx5000 Ac Psm; Removing A Ptx5000 Ac Psm - Juniper PTX5000 Hardware Manual

PTX5000 Packet Transport Router Hardware Guide
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Replacing a PTX5000 AC PSM

Removing a PTX5000 AC PSM

340
NOTE: After powering on a PDU, you must wait at least 60 seconds before
turning it off.
Switch on the customer-site circuit breaker to the PDU.
11.
Verify that the
200-240 V/346-415 ~ 30 A 50-60 Hz
12.
steadily, indicating that the PDU is receiving voltage.
Move the circuit breaker on the PDU to the on (|) position.
13.
Verify that the LED on the PDU faceplate is lit steadily.
CB ON
14.
Move the power
OUTPUT
15.
Verify that the LED and
AC IN
16.
lit steadily, indicating that each PSM is receiving power. Verify that the
off.
Verify that the PDU OK
17.
PDU is functioning normally.
PTX5000 AC Power System Description on page 42
PTX5000 Power Distribution Unit LEDs on page 56
PTX5000 Power Supply Module LEDs on page 66
Removing a PTX5000 AC PSM on page 340
1.
Installing a PTX5000 AC PSM on page 341
2.
To remove an AC PSM:
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Loosen the captive screws on the door covering the PSM and open the door.
2.
Loosen the captive screw on the PSM ejector handle.
3.
switch on the PDU to the on (|) position.
LED on the faceplate of each PSM in the PDU are
DC IN
LED on the PDU faceplate is lit steadily, indicating that the
LED on the PDU faceplate is lit
FAULT LED is
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