Figure 45: Reinstalling a CFPC After Installing the M120 Router
Reinstalling the Fan Trays
To reinstall the fan trays (see Figure 46 on page 149):
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
the strap to an approved site ESD grounding point. See the instructions for your site.
2. Grasp the fan tray by its handle 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 screw on each side of the fan tray faceplate to secure it in the
chassis.
4. Lower the cable management system back into position, if necessary.
5. Repeat the procedure to reinstall the remaining fan trays.
Copyright © 2018, Juniper Networks, Inc.148
M120 Multiservice Edge Router Hardware Guide