Juniper EX4500 Hardware Manual page 239

Copyright © 2017, Juniper Networks, Inc.
If you are using DC power:
Open the input circuit breaker so that the cables will not become active during the
removal process.
Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD
3.
point on the chassis.
Remove the fan tray from the switch. See
4.
Switch" on page 176. Set it aside so that you can install it after you install the
replacement Virtual Chassis module.
Loosen the captive screws on the front faceplate of the module using the screwdriver.
5.
Position your fingers under the module as shown in
6.
outwards to unseat and eject the module.
NOTE: Do not use the captive screws to pull the module out from the
chassis. Pull from underneath the front edge of the module.
Using both hands, gently slide the Virtual Chassis module halfway out of the chassis.
7.
Place one hand under the module to support it and slide it completely out of the
8.
chassis.
Place the Virtual Chassis module in an antistatic bag or on an antistatic mat placed
9.
on a flat, stable surface.
Promptly install the replacement Virtual Chassis module. See
Module in an EX4500 Switch" on page
Chapter 23: Replacing Virtual Chassis Module
"Removing a Fan Tray from an EX4500
Figure 69 on page 218
"Installing a Virtual Chassis
213.
and pull
217