Power Supplies); Figure 104: Connecting Positive (+) Dc Power Cables To Rtn 2, Rtn 5, Rtn - Juniper T640 Hardware Manual

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Connecting DC Power to the T640 Router (Five 60-A Inputs to Six-Input DC Power
Supplies)
Copyright © 2017, Juniper Networks, Inc.
Figure 104: Connecting Positive (+) DC Power Cables to RTN 2, RTN 5,
RTN 0, RTN 1, RTN 3, and RTN 4
Verify that the power cabling is correct, that the power cables are not touching or
15.
blocking access to router components, and that they do not drape where people could
trip on them.
Replace the clear plastic cover over the terminal studs on the faceplate.
16.
Tools and Parts Required to Provide Power to the T640 Router on page 219
Connecting DC Power to the T640 Router (Four 60-A Inputs to Six-Input DC Power
Supplies) on page 236
Connecting DC Power to the T640 Router (Five 60-A Inputs to Six-Input DC Power
Supplies) on page 231
Powering On the T640 Router
Configuring DC Power on a T640 Router on page 255
Troubleshooting the T640 Power System on page 476
T640 DC Power System Requirements on page 128
T640 DC Power Cable and Lug Specifications on page 132
T640 General Electrical Safety Guidelines and Electrical Codes on page 529
Site Electrical Wiring Guidelines for Juniper Networks Devices on page 538
You connect DC power to the router by attaching power cables from the DC power sources
to the terminal studs on the power supply faceplates. You must provide power cables
(the cable lugs are supplied with the router).
Chapter 22: Providing Power to the T640
231