Prepare The Mx240 Router For The Scbe2-Mx Upgrade; Power Off The Mx240 Router - Juniper MX240 Hardware Manual

Copyright © 2019, Juniper Networks, Inc.

Prepare the MX240 Router for the SCBE2-MX Upgrade

Verify that the system runs Junos OS Release 13.3 or later by issuing the show version
1.
command on the master router.
user@host> show version
Model: mx240
Junos Base OS Software Suite [13.3-yyyymmdd];
...
NOTE: The SCBE2-MX is supported only on:
Junos OS Release 13.3R1 or later
Network Services Mode: Enhanced-IP
The latest software ensures a healthy system—that is, a system that comprises Routing
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.

Power Off the MX240 Router

NOTE: After turning off the power supply, wait at least 60 seconds before
turning it back on.
On the external management device connected to the Routing Engine, issue the
1.
request system halt both-routing-engines
shuts down the Routing Engines cleanly, so that their state information is preserved.
(If the router contains only one Routing Engine, issue the
command.)
user@host> request system halt both-routing-engines
Wait until a message appears on the console confirming that the operating system
2.
has halted.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect
3.
the strap to one of the ESD points on the chassis.
Move the AC input switch on the chassis above the AC power supply or the DC circuit
4.
breaker on each DC power supply faceplate to the off
Chapter 4: Maintaining, Installing and Replacing Components
operational mode command. This command
request system halt
position.
(O)
339