Removing The Routing Engine - Juniper MX240 Hardware Manual

Copyright © 2019, Juniper Networks, Inc.
NOTE: Save the router configuration before proceeding with the Routing
Engine upgrade.
NOTE: Nonstop active routing (NSR) and graceful Routing Engine switchover
(GRES) are not supported during the upgrade and they must be temporarily
disabled. Disable NSR by removing the
[ edit routing-options
statement from the [
Removing the Routing Engine on page 243
1.
Installing the Routing Engine RE-S-X6-64G on page 245
2.
Verifying and Configuring the Upgraded Routing Engine as the Master on page 248
3.
4. Verifying and Configuring the Upgraded Routing Engine as the Backup on page 248

Removing the Routing Engine

To remove the backup Routing Engine from the chassis (see
Figure 94 on page 244, and
On the external management device connected to the Routing Engine, shut down the
1.
host subsystem by using the
Wait until a message appears on the console confirming that the operating system
2.
has halted.
Remove the cables connected to the Routing Engine.
3.
Place an electrostatic bag or antistatic mat on a flat, stable surface. Attach an
4.
electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap
to one of the ESD points on the chassis.
Verify that the Routing Engine LEDs are off. Loosen the captive screws on the top and
5.
bottom of the Routing Engine.
Grasp the Routing Engine by the ejector handles, and slide it about halfway out of the
6.
chassis.
Place one hand underneath the Routing Engine to support it, and slide it completely
7.
out of the chassis. Place the Routing Engine on the antistatic mat.
Chapter 4: Maintaining, Installing and Replacing Components
nonstop-routing
] hierarchy level and by removing the
edit chassis redundancy
Figure 95 on page 245):
request system power-off
statement from the
graceful-switchover
] hierarchy level .
Figure 93 on page 244,
command.
243