Powering On The M7I Router; Figure 31: Connecting Dc Powercables - Juniper M7I Hardware Manual

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Powering on the M7i Router

Copyright © 2010, Juniper Networks, Inc.

Figure 31: Connecting DC PowerCables

Removing an M7I DC Power Cable on page 115
M7i DC Power Electrical Safety Guidelines on page 149
M7i DC Power Supply on page 23
M7i Router DC Power Supply Specifications on page 170
To power on the router:
Verify that the power supplies are fully inserted in the chassis and the thumbscrews
1.
on their faceplates are tightened.
For each power supply on an AC-powered router, verify that the ends of the power
2.
cord are firmly plugged into the appliance inlet on the power supply faceplate and
the external power source receptacle.
For each power supply on a DC-powered router, verify that the source DC power cables
are connected to the appropriate terminal on the power supply faceplate: the positive
(+) source cable to the return terminal (labeled
cable to the input terminal (labeled
Verify that an external management device is connected to one of the Routing Engine
3.
ports on the Routing Engine (
on connecting management devices, see "Connecting the M7i Router to Management
and Alarm Devices" on page 53.
Turn on the power to the external management device.
4.
Press the power switch for one power supply to the
5.
DC power supplies, the switch is located on the power supply faceplate.
Chapter 11: Providing Power to the M7i Router
) and the negative (–) source
RTN
–48V ).
, , or
AUX/MODEM CONSOLE
ON
). For more information
MGMT
( ) position. On both AC and
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