Juniper T640 - Figure 205: Removing a Front Air Filter Element; Installing a Front Air Filter Element on a T640 AC or DC Power Supply

2. Grasp the filter cover on the power supply faceplate and pull it straight off the power
supply.
3. Remove the front air filter element.
Figure 205: Removing a Front Air Filter Element
Installing a Front Air Filter Element on a T640 AC or DC Power Supply
To install a power supply front filter element (see Figure 206 on page 393):
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
the strap to one of the ESD points on the chassis.
2. Install a new filter element.
3. Press the filter cover straight onto the power supply faceplate until all four sides click
into place.
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T640 Core Router Hardware Guide