Powering On An Ac-Powered Mx240 Router; Figure 72: Connecting Ac Power To The Routers - Juniper mx240 Hardware Manual

MX240 3D Universal Edge Router Hardware Guide
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Powering On an AC-Powered MX240 Router

196

Figure 72: Connecting AC Power to the Routers

Connecting an MX240 AC Power Supply Cord on page 202
Disconnecting an MX240 AC Power Supply Cord on page 317
Preventing Electrostatic Discharge Damage to an MX240 Router on page 416
AC Power Cord Specifications for the MX240 Router on page 140
To power on an AC-powered router:
Verify that the power supplies are fully inserted in the chassis.
1.
Verify that each AC power cord is securely inserted into its appliance inlet.
2.
Verify that an external management device is connected to one of the Routing Engine
3.
ports ( AUX , CONSOLE , or
Turn on the power to the external management device.
4.
Switch on the dedicated customer site circuit breakers for the power supplies. Follow
5.
the instructions for your site.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
6.
ESD points on the chassis.
Switch the AC input switch on each power supply to the on (
7.
the status LEDs on each power supply faceplate. If an AC power supply is correctly
installed and functioning normally, the
PS FAIL LED is not lit.
If any of the status LEDs indicates that the power supply is not functioning normally,
repeat the installation and cabling procedures .
ETHERNET ).
and
AC OK DC OK
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) position and observe
|
LEDs light steadily, and the