Juniper MX2020 Hardware Manual page 481

461
Figure 218: Installing the Middle Card Cage Cable Manager Air Filter
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5. Push the air filter in place, close the door, and tighten the two captive screws.
6. Replace the cables in the middle card cage cable manager, if necessary.
To install the PSM air filter:
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. Ensure that the air filter is right side up.
3. Grasp the PSM air filter and insert into the chassis until it stops, (see Figure 219 on page 462).
4. Tighten the two captive screws to secure.