Installing An Air Filter - Juniper E SERIES BROADBAND SERVICES ROUTERS 11.3.X - E120 AND E320 HARDWARE GUIDE REV 9-29-2010 Hardware Manual

Installing an Air Filter

Copyright © 2010, Juniper Networks, Inc.
With two hands hold the tray horizontally or so that the captive screws point toward
1.
you and you can read text on the labels.
Place the bottom corners of the tray housing in the fan tray compartment and push
2.
toward the back of the chassis until the tray stops.
An electrical connector on the back of the fan tray pairs with an electrical connector
at the back of the shelf.
With an appropriate screwdriver, tighten the captive screws.
3.
Alternate between screws when tightening them to ensure that the electrical
connectors at the back of the tray fit tightly.
CAUTION: Do not overtighten the screws.
Fold down the fan tray handle and push the top bezel back on the front of the system.
4.
Air filters are hot-swappable; you do not have to power down the system to replace the
filter. The filter is located behind the fan tray bezel located at the bottom of the front of
the system. Remove the bezel to access the air filter. See Figure 30 on page 73.
Figure 30: Installing an Air Filter into an E320 Router
To install an air filter:
Ground yourself by using an antistatic wrist strap or other device and connect it to
1.
one of the ESD grounding jacks.
Remove the front bezel by grabbing the edges and pulling straight out toward you.
2.
Chapter 8: Maintaining the Router
73