Maintaining Power Supplies; Removing A Power Supply From A Tcx1000-Rdm20 - Juniper TCX1000-RDM20 Hardware Manual

CHAPTER 20

Maintaining Power Supplies

Removing a Power Supply from a TCX1000-RDM20

Copyright © 2019, Juniper Networks, Inc.
Removing a Power Supply from a TCX1000-RDM20 on page 121
Installing a Power Supply in a TCX1000-RDM20 on page 123
The power supplies in a TCX1000-RDM20 are hot-removable and hot-insertable
field-replaceable units (FRUs)—you can remove and replace them without powering off
the TCX1000-RDM20 or disrupting TCX1000-RDM20 functions.
CAUTION: Replace the power supply within 1 minute of removal to prevent
chassis overheating. Before removing the power supply, ensure that you have
a replacement power supply available or install a blank cover.
Before you remove a power supply from a TCX1000-RDM20, ensure that you have taken
the necessary precautions to prevent electrostatic discharge (ESD) damage (see
"Prevention of Electrostatic Discharge Damage" on page
Ensure that you have the following parts and tools available:
ESD grounding strap
Antistatic bag or an antistatic mat
To remove a power supply from a TCX1000-RDM20 (see
Figure 51 on page 122):
Place the antistatic bag or the antistatic mat on a flat, stable surface.
1.
Attach an ESD grounding strap to your bare wrist to prevent damage to the equipment
2.
caused by static discharge. Connect the strap to one of the ESD points on the chassis.
NOTE: If you will be removing all the power supplies installed in your
TCX1000-RDM20, you need to power off the TCX1000-RDM20 before
removing the power supplies. See
page 129.
178).
Figure 50 on page 122
"Powering Off a TCX1000-RDM20" on
and
121