Replacing Switch Fabric Components; Replacing An M120 Feb; Removing An M120 Feb - Juniper M120 Hardware Manual

CHAPTER 29

Replacing Switch Fabric Components

Replacing an M120 FEB

Removing an M120 FEB

Copyright © 2018, Juniper Networks, Inc.
Replacing an M120 FEB on page 255
To replace a FEB, perform the following procedures:
Removing an M120 FEB on page 255
Installing an M120 FEB on page 256
Six FEBs are installed in the router. The FEBs are located in the rear of the chassis in the
slots marked through
FEB0
To remove a FEB (see Figure 102 on page
Place an electrostatic bag or antistatic mat on a flat, stable surface.
1.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
2.
ESD points on the chassis.
Press and hold down the online/offline button on the FEB faceplate until the green
3.
OK LED goes out (about 5 seconds).
Loosen the captive screws (using a Phillips (+) screwdriver, number 2) on the ejector
4.
handles on each side of the FEB faceplate.
Flip the ejector handles outward to unseat the FEB.
5.
Grasp both ejector handles, pull firmly, and slide the FEB about three-quarters of the
6.
way out of the chassis.
Place one hand underneath the FEB to support it and slide it completely out of the
7.
chassis. Place it on the antistatic mat.
. Each FEB weighs approximately 4.5 lb (2.0 kg).
FEB5
256):
255