Juniper MX480 - Powering off the MX480 Router

1. Verify that the system runs Junos OS Release 13.3 or later by issuing the show version
command on the master router.
user@host> show version
Model: mx480
Junos Base OS Software Suite [13.3-yyyymmdd];
...
NOTE: The SCBE2 is supported only on:
•
Junos OS Release 13.3 or later
•
Network Services Mode: Enhanced-IP
The latest software ensures a healthy system—that is, a systemthat comprisesRouting
Engines, control boards, and FPCs—before the upgrade.
For information about how to verify and upgrade the Junos OS, see the Junos OS
Installation and Upgrade Guide.
Powering Off the MX480 Router
NOTE: After turning off the power supply, wait at least 60 seconds before
turning it back on.
To power off the MX480 router:
1. On the external management device connected to the Routing Engine, issue the
requestsystem haltboth-routing-engines operational mode command.Thecommand
shuts down the Routing Engines cleanly, so that their state information is preserved.
(If the router contains only one Routing Engine, issue the request system halt
command.)
user@host> request system halt both-routing-engines
2. Wait until a message appears on the console confirming that the operating system
has halted.
3. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect
the strap to one of the ESD points on the chassis.
4. Move the AC input switch on the chassis above the AC power supply or the DC circuit
breaker on each DC power supply faceplate to the off (O) position.
395Copyright © 2017, Juniper Networks, Inc.
Chapter 27: Replacing Switch Fabric Components