Juniper MX480, Hardware Manual

Page: 199 / 420

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.
Figure 66: Reinstalling a Fan Tray
Reinstalling the SCBs After Installing the MX480 Router Without a Lift
To reinstall an SCB (see Figure 67 on page 200 ):
CAUTION: Before removing or replacing an SCB, ensure that the ejector
handles are stored vertically and pressed toward the center of the SCB.
1.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
ESD points on the chassis.
2.
Carefully align the sides of the SCB with the guides inside the chassis.
3.
Slide the SCB into the chassis until you feel resistance, carefully ensuring that it is
correctly aligned.
199 Copyright © 2019, Juniper Networks, Inc.
Chapter 3: Initial Installation and Configuration