Juniper MX2020 Hardware Manual page 433

To remove an AC PSM (see
NOTE: The minimum number of AC PSMs changes based on the configuration.
1. With one PSM installed and operational, remove any additional PSMs by turning the power switch to
the off (O) position.
2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to
one of the ESD points on the chassis.
3. Loosen the two captive screws on the PSM faceplate.
4. While grasping the handle on the PSM faceplate with one hand, use your other hand to guide the PSM
away from the chassis.
5. Pull the PSM straight out of the chassis.
CAUTION:
get damaged.
6. Place the PSM module into an antistatic bag.
NOTE: Each PSM slot not occupied by a AC PSM must be covered by a PSM blank panel.
Figure 202 on page 414 and
Do not touch the power connectors on back of the PSM. They can
Figure 203 on page 414, and Figure 204 on page 415):
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