Upgrading And Downgrading The Cfeb And Cfeb-E; Figure 68: Installing A Cfeb Or Cfeb-E - Juniper M7i Hardware Manual

See Also

Upgrading and Downgrading the CFEB and CFEB-E

Copyright © 2019, Juniper Networks, Inc.
Align the rear of the CFEB or CFEB-E with the guides inside the chassis and slide it in
4.
completely.
Press the ejector handle at each end of the CFEB or CFEB-E inward.
5.
Tighten the thumbscrew on each ejector locking tab (shown in
6.
to seat the CFEB or CFEB-E firmly in the chassis.
Press and hold the
ONLINE/OFFLINE
7.
the green OK LED lights steadily.
You can verify correct CFEB or CFEB-E functioning by issuing the
command described in

Figure 68: Installing a CFEB or CFEB-E

Preventing Electrostatic Discharge Damage to an M7i Router on page 228
Troubleshooting the M7i CFEB and CFEB-E on page 207
Removing the M7i CFEB and CFEB-E on page 183
Upgrading and Downgrading the CFEB and CFEB-E on page 185
To upgrade by replacing a CFEB with a CFEB-E or to downgrade by replacing a CFEB-E
with a CFEB requires a system reboot after swapping the CFEB devices.
To upgrade from a CFEB to a CFEB-E or downgrade from a CFEB-E to a CFEB:
Remove the CFEB or CFEB-E as described in
1.
on page 183.
Install the upgrade CFEB-E or downgrade CFEB as described in
2.
CFEB and CFEB-E" on page
Reboot the router by issuing the following CLI command:
3.
user@host> request system reboot
Chapter 26: Replacing Switch Fabric Components
button on the CFEB or CFEB-E faceplate until
"Maintaining the M7i CFEB and CFEB-E" on page
"Removing the M7i CFEB and CFEB-E"
184.
Figure 18 on page 65)
show chassis cfeb
195.
"Installing the M7i
185