Powering Off The M7I Router - Juniper M7I Hardware Manual

M7i Multiservice Edge Router Hardware Guide
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Powering Off the M7i Router

60
Verify that the
6. OUTPUT OK
NOTE: After powering off a power supply, wait at least 60 seconds before
turning it back on. After powering on a power supply, wait at least 60
seconds before turning it off.
If the router is completely powered off when you power on the power
supply, the Routing Engine boots as the power supply completes its startup
sequence. If the Routing Engine finishes booting and you need to power
off the router again, see "Powering Off the M7i Router" on page 60.
After a power supply is powered on, it can take up to 60 seconds for status
indicators—such as the output status LED on the power supply, the
command display output, and messages on the LED display on the craft
interface—to indicate that the power supply is functioning normally. Ignore
error indicators that appear during the first 60 seconds.
Press the power switch for the second power supply to the
7.
that the LED lights steadily. If the LED does not light after 60 seconds,
OUTPUT OK
verify that the power supply is properly inserted into the chassis and repeat the cable
installation procedures described in "Connecting Power to an AC-Powered M7i Router"
on page 57 or "Connecting Power to a DC-Powered Router" on page 57.
On the external management device connected to the Routing Engine, monitor the
8.
startup process to verify that the system has booted properly.
Troubleshooting the M7i Power System When the LED on One M7i Power Supply Is Off
on page 81
Troubleshooting the M7i Power System When the LEDs on All M7i Power Supplies Are
Blinking or Off on page 81
General Electrical Safety Guidelines and Electrical Codes for M Series, MX Series, and
T Series Routers on page 148
To power off the router:
On the console or other management device connected to the master Routing Engine,
1.
enter CLI operational mode and issue the following command to shut down the router
software. (If two Routing Engines are installed, also issue the command on the backup
Routing Engine.)
user@host> request system halt
NOTE: Wait until a message appears on the console confirming that the
operating system has halted.
LED lights steadily.
Copyright © 2010, Juniper Networks, Inc.
ON ( | ) position and verify