Figure 81: Connecting Dc Power Cables - Juniper T4000 Hardware Manual

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Figure 81: Connecting DC Power Cables

Route the negative (–) DC source power cable for

restraint on the far right.

The smallest cable restraint is marked as follows from top to

in the locations as marked to be able to install the new clear plastic cover

over the terminal studs.

Attach the negative (–) DC source power cable lug to the –48 V (input)

terminal on the right. Secure the cable lug to the terminal stud, first with the washer,

then with the nut.

Place one terminal jumper over the negative (–) DC

terminals on the right.

Place a washer, and then a nut on the negative (–) DC

Using a 7/16-in. (11 mm) nut driver, tighten the nut. Apply between 23 lb-in. (2.6 Nm)

and 25 lb-in. (2.8 Nm) of torque to the nut.

Chapter 22: Connecting the Router to Power

Grounding points

(on chassis)

over the smallest cable

. You must route the cables