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
nonstop-routing
statement from the
[
edit routing-options
] hierarchy level and by removing the
graceful-switchover
statement from the [
edit chassis redundancy
] hierarchy level .
1.
Removing the Routing Engine on page 256
2.
Installing the Routing Engine RE-S-X6-64G on page 258
3.
Verifying and Configuring the Upgraded Routing Engine as the Master on page 261
4.
Verifying and Configuring the Upgraded Routing Engine as the Backup on page 261
Removing the Routing Engine
To remove the backup Routing Engine from the chassis (see
, and
):
1.
On the external management device connected to the Routing Engine, shut down the
host subsystem by using the
request system power-off
command.
2.
Wait until a message appears on the console confirming that the operating system
has halted.
3.
Remove the cables connected to the Routing Engine.
4.
Place an electrostatic bag or antistatic mat on a flat, stable surface. Attach an
electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap
to one of the ESD points on the chassis.
5.
Verify that the Routing Engine LEDs are off. Loosen the captive screws on the top and
bottom of the Routing Engine.
6.
Grasp the Routing Engine by the ejector handles, and slide it about halfway out of the
chassis.
7.
Place one hand underneath the Routing Engine to support it, and slide it completely
out of the chassis. Place the Routing Engine on the antistatic mat.
NOTE:
To maintain proper airflow through the chassis, do not leave an SCB
installed in the chassis without a Routing Engine for extended periods of time.
If a Routing Engine is removed, a replacement Routing Engine should be
installed as soon as possible.
Copyright © 2019, Juniper Networks, Inc.
256
MX480 Universal Routing Platform Hardware Guide
Содержание MX480
Страница 14: ...Copyright 2019 Juniper Networks Inc xiv MX480 Universal Routing Platform Hardware Guide...
Страница 22: ...Copyright 2019 Juniper Networks Inc xxii MX480 Universal Routing Platform Hardware Guide...
Страница 138: ...Copyright 2019 Juniper Networks Inc 138 MX480 Universal Routing Platform Hardware Guide...
Страница 168: ...Copyright 2019 Juniper Networks Inc 168 MX480 Universal Routing Platform Hardware Guide...
Страница 352: ...Copyright 2019 Juniper Networks Inc 352 MX480 Universal Routing Platform Hardware Guide...
Страница 382: ...Copyright 2019 Juniper Networks Inc 382 MX480 Universal Routing Platform Hardware Guide...
Страница 420: ...Copyright 2019 Juniper Networks Inc 420 MX480 Universal Routing Platform Hardware Guide...