Step 6: Power On The Router; Connect The Dc Power Cables - Juniper T320 Quick Start Manual

Core router

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T320 Core Router Quick Start

Step 6: Power on the Router

Connect the DC Power Cables on page 20

Power On the Router on page 21

The T320 router uses DC power supplies.

Perform the procedure for each power supply in your router:

Make sure that the voltage across the DC power source cable leads is 0 V and that

there is no chance that the cable leads might become active during installation.

Verify that a licensed electrician has attached the cable lugs provided with the router

to the DC power cables.

Verify that the switch on the power supply faceplate is in the

Remove the clear plastic cover from the faceplate of each power supply.

Attach the power cable lugs to the terminal studs on the power supply faceplate.

Secure the power cable lugs to the terminal studs, first with washers, then with the

nuts. Apply between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm) of torque to each nut.

Connect the positive (+) cable lug to the

Connect the negative (–) cable lug to the

Attach the cable restraints to the edge of the power supply faceplate to hold the

power cables in place.

Verify that the power cables are connected correctly, that they are not touching or

blocking access to router components, and that they do not drape where people could

trip on them.

Replace the clear plastic cover.

Figure 7: Connecting Power to a DC Router

OFF (O)

position.

RTN (return)

terminal.

-48V (input)

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