Replacing Power System Components; Replacing A T4000 Six-Input Dc Power Supply; Removing A T4000 Six-Input Dc Power Supply - Juniper T4000 Hardware Manual

CHAPTER 31

Replacing Power System Components

Replacing a T4000 Six-Input DC Power Supply

Removing a T4000 Six-Input DC Power Supply

Copyright © 2018, Juniper Networks, Inc.
Replacing a T4000 Six-Input DC Power Supply on page 307
Replacing a T4000 Six-Input DC Power Supply Front Air Filter on page 312
Replacing a T4000 Six-Input DC Power Supply Side Air Filter on page 313
Replacing a T4000 DC Power Supply Cable on page 315
Removing a T4000 Six-Input DC Power Supply on page 307
1.
Installing a T4000 Six-Input DC Power Supply on page 310
2.
To remove a six-input DC power supply:
Switch off the customer site circuit breakers to the power supply being removed. Make
1.
sure that the voltage across the DC power source cable leads is 0 V and that there is
no chance that the cables might become active during the removal process.
NOTE: After powering off a power supply, wait at least 60 seconds before
turning it back on.
Remove the clear plastic cover protecting the terminal studs on the faceplate.
2.
307