Installing A T4000 Six-Input Dc Power Supply Side Air Filter; Figure 128: Removing The Power Supply Side Air Filter - Juniper T4000 Hardware Manual

T4000 Core Router Hardware Guide

Installing a T4000 Six-Input DC Power Supply Side Air Filter

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Slide the air filter cover until the two lances leave the sheet metal.
3.
Remove the air filter cover hooks from the rectangle holes in the sheet metal.
4.
Remove the side air filter element from the air filter cover.
5.

Figure 128: Removing the Power Supply Side Air Filter

To install a six-input DC power supply side air filter element:
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.
Install a new side filter element into the side air filter cover.
2.
Insert the side air filter cover hooks into the rectangle holes in the sheet metal.
3.
Slide the side air filter cover back into the power supply faceplate. The two lances
4.
insert into the sheet metal.
Tighten the captive screw.
5.
Air filter
cover
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Air filter
element