3. Using both hands, slide the power supply straight into the chassis until the power
supply is fully seated in the chassis slot. The power supply faceplate should be flush
with any adjacent power supply faceplate or blank installed in the power supply slot.
4. Tighten the captive screws.
Figure 58: Reinstalling a Power Supply
Reinstalling the Fan Tray After Installing the MX480 Router with a Lift
To reinstall the fan tray (see Figure 59 on page 198):
1. Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
ESD points on the chassis.
2. Grasp the fan tray on each side, and insert it straight into the chassis. Note the correct
orientation by the "this side up" label on the top surface of the fan tray.
3. Tighten the captive screws on the fan tray faceplate to secure it in the chassis.
197Copyright © 2017, Juniper Networks, Inc.
Chapter 16: Installing the MX480 Router