Replacing Switch Fabric Components; Replacing, Upgrading, And Downgrading The M7I Cfeb And Cfeb-E; Removing The M7I Cfeb And Cfeb-E - Juniper M7i Hardware Manual

CHAPTER 26

Replacing Switch Fabric Components

Replacing, Upgrading, and Downgrading the M7i CFEB and CFEB-E

Removing the M7i CFEB and CFEB-E

Copyright © 2019, Juniper Networks, Inc.
Replacing, Upgrading, and Downgrading the M7i CFEB and CFEB-E on page 183
The CFEB and CFEB-E are hot-pluggable when you replace a CFEB with a CFEB or a
CFEB-E with a CFEB-E, as described in
Upgrading or downgrading a CFEB device requires a system reboot, as described in
"Upgrading and Downgrading the CFEB and CFEB-E" on page
or CFEB-E, perform the following procedures:
Removing the M7i CFEB and CFEB-E on page 183
Installing the M7i CFEB and CFEB-E on page 184
Upgrading and Downgrading the CFEB and CFEB-E on page 185
To remove the CFEB or CFEB-E (see
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 the
ONLINE/OFFLINE
3.
until the green OK LED turns off, which takes about 5 seconds.
Loosen the thumbscrew on each ejector locking tab (shown in
4.
using a Phillips screwdriver if necessary.
Pull the ends of the ejector handles outward until they are nearly perpendicular to the
5.
faceplate of the CFEB or CFEB-E.
"M7i Field-Replaceable Units (FRUs)" on page
185. To replace the CFEB
Figure 67 on page 184):
button on the faceplate of the CFEB or CFEB-E
135.
Figure 18 on page 65),
183