Powering On A Dc-Powered Mx240 Router With Normal Capacity Power Supplies; Figure 71: Connecting Dc Power To The Router - Juniper MX240 Hardware Manual

MX240 5G Universal Routing Platform Hardware Guide
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Powering On a DC-Powered MX240 Router with Normal Capacity Power Supplies

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Figure 71: Connecting DC Power to the Router

Preventing Electrostatic Discharge Damage to an MX240 Router on page 380
DC Power Cable Specifications for the MX240 Router on page 56
To power on a DC-powered MX240 Router with normal capacity power supplies:
Verify that an external management device is connected to one of the Routing Engine
1.
ports ( , , or
AUX CONSOLE
Turn on the power to the external management device.
2.
Verify that the power supplies are fully inserted in the chassis.
3.
Verify that the source power cables are connected to the appropriate terminal: the
4.
positive (+) source cable to the return terminal (labeled
source cable to the input terminal (labeled
Switch on the dedicated customer site circuit breakers to provide power to the DC
5.
power cables.
Check that the INPUT OK
6.
If power is not present:
7.
Verify that the fuse is installed correctly, and turn on the breaker at the battery
distribution fuse board or fuse bay.
).
ETHERNET
).
–48V
LED is lit steadily green to verify that power is present.
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