Removing An Mx104 Routing Engine - Juniper MX104 Hardware Manual

Removing an MX104 Routing Engine

Copyright © 2017, Juniper Networks, Inc.
If the Routing Engine is functioning as the master, switch it to backup using the
2.
chassis routing-engine master switch
user@host> request chassis routing-engine master switch
On the console or other management device connected to the Routing Engine you
3.
are removing, enter CLI operational mode and issue the
The command shuts down the Routing Engine cleanly, so its state information is
preserved:
user@host> request system halt
Wait until a message appears on the console confirming that the operating system
has halted.
For more information about the command, see the
NOTE: The SCB might continue forwarding traffic for approximately five
minutes after the
Before you remove a Routing Engine, remove the cables that connect to it.
CAUTION: Before you replace a Routing Engine, you must take the Routing
Engine offline. If there is only one Routing Engine, taking the Routing Engine
offline shuts down the router.
CAUTION: If the Routing Engine to be replaced is currently functioning as the
master Routing engine, switch it to be the backup before removing it.
To remove a Routing Engine from (see
Take the Routing Engine offline gracefully.
1.
Place an electrostatic bag or antistatic mat on a flat, stable surface.
2.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
3.
ESD points on the chassis.
Verify that the Routing Engine LEDs are off.
4.
Loosen the captive screws on both sides of the Routing Engine.
5.
Chapter 21: Replacing Host Subsystem Components
command:
request system halt
CLI Explorer
command has been issued.
request system halt
Figure 45 on page 156):
request
command.
.
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