Installing The T4000 Front Air Filter; Figure 96: Removing The Front Air Filter; Figure 97: Replacing The Front Filter Element - Juniper T4000 Hardware Manual

T4000 Core Router Hardware Guide
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Installing the T4000 Front Air Filter

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Loosen the captive screws on the corners of the air filter faceplate.
4.
Grasp the handles, and pull the air filter straight out of the chassis.
5.
Remove the filter element from the air filter frame (see
6.

Figure 96: Removing the Front Air Filter

Figure 97: Replacing the Front Filter Element

To install the front air filter (see
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.
Insert the filter element into the air filter frame.
2.
Grasp the air filter by the handles on its faceplate, and slide it straight into the chassis.
3.
Tighten the captive screws on the corners of the faceplate.
4.
Unlock the cable management system, and lower it to the fully lowered position.
5.
Rearrange the PIC cables in the cable management system.
6.
Figure 98 on page 261):
Copyright © 2018, Juniper Networks, Inc.
Figure 97 on page 260).