Powering On A Dc-Powered Mx240 Router With Normal Capacity Power Supplies - Juniper MX240 Hardware Manual

Figure 72: Connecting DC Power to the Router
SEE ALSO
Preventing Electrostatic Discharge Damage to an MX240 Router | 467
DC Power Cable Specifications for the MX240 Router | 65
Powering On a DC-Powered MX240 Router with Normal Capacity Power
Supplies
To power on a DC-powered MX240 Router with normal capacity power supplies:
1. Verify that an external management device is connected to one of the Routing Engine ports (AUX,
CONSOLE, or ETHERNET).
2. Turn on the power to the external management device.
3. Verify that the power supplies are fully inserted in the chassis.
4. Verify that the source power cables are connected to the appropriate terminal: the positive (+) source
cable to the return terminal (labeled RTN) and the negative (–) source cable to the input terminal (labeled
–48V).
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