Powering Off The M120 Router - Juniper Networks Hardware Manual

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Powering Off the M120 Router

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Documentation
Copyright © 2010, Juniper Networks, Inc.
All manuals and user guides at all-guides.com
NOTE: If any of the output status LEDs does not light steadily, repeat the
installation and cabling procedures.
On the external management device connected to the Routing Engine, monitor the
7.
startup process to verify that the system has booted properly.
M120 AC Power Supply Description on page 29
Connecting Power to an AC-Powered M120 Router on page 89
Connecting Power to a DC-Powered M120 Router on page 91
General Electrical Safety Warnings for M Series, MX Series, and T Series Routers on
page 208
To power off the router:
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 their state information is preserved. (If
the router contains only one Routing Engine, issue the
user@host> request system halt both-routing-engines
Wait until a message appears on the console confirming that the operating system
has halted. For more information about the command, see the Junos OS System Basics
and Services Command Reference.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis.
Switch the circuit breaker on each DC power supply faceplate to the off position (
3.
For the AC power supply, move the power switch to the standby position.
General Electrical Safety Warnings for M Series, MX Series, and T Series Routers on
page 208
M120 AC Power Supply Description on page 29
Powering On the M120 Router on page 92
Chapter 10: Providing Power to the M120 Router
operational mode command. The command
request system halt
command.)
).
O
93