Powering On The M7I Router; Figure 38: Connecting Dc Powercables - Juniper M7i Hardware Manual

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Powering On the M7i Router

Copyright © 2019, Juniper Networks, Inc.

Figure 38: Connecting DC PowerCables

Removing an M7I DC Power Cable on page 175
M7i DC Power Electrical Safety Guidelines on page 255
M7i DC Power Supply on page 61
M7i Router DC Power Supply Specifications on page 87
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
and Alarm Devices" on page
Turn on the power to the external management device.
4.
Chapter 19: Providing Power to the M7i
) and the negative (–) source
RTN
–48V ).
AUX/MODEM , CONSOLE , or
"Connecting the M7i Router to Management
115.
MGMT ). For more information
125