Juniper M120 - Connecting Power to a DC-Powered M120 Router

Figure 41: Reinstalling a CB After Installing the M120 Router
Reinstalling the FEBs
To reinstall the FEBs (see Figure 42 on page 144):
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. Place one hand underneath the FEB to support it. With the other hand, hold one of
the ejector handles on the FEB faceplate.
3. Carefully align the sides of the FEB with the guides inside the chassis.
4. Carefully slide the FEB into the chassis, ensuring that it is correctly aligned.
5. Grasp both ejector handles and press them inward to seat the FEB.
6. Tighten the captive screws on the ejector handles.
7. Repeat the procedure for each of the remaining FEBs.
143Copyright © 2018, Juniper Networks, Inc.
Chapter 18: Installing the M120 Without a Mechanical Lift