Cisco NCS 4216 Installing page 37

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Installing the Cisco NCS 4216

Figure 25: Power Supply with Lead Wires

Caution

Step 6

Use a tie wrap to secure the wires to the rack, so that the wires are not pulled from the terminal block by casual

contact. Make sure the tie wrap allows for some slack in the wire.

Activating the DC Power Supply

Perform the following procedure to activate the DC power supply:

Procedure

Step 1

Remove the tape from the circuit-breaker switch handle, and restore power by moving the circuit-breaker

switch handle to the On (|) position.

Step 2

Verify power supply operation by checking if the power supply front panel LEDs are in the following states:

• INPUT OK LED is green

• OUTPUT FAIL LED is green

Negative (-) lead wire

Do not overtorque the fasteners of the terminal block. The recommended maximum torque is from

25 in.-lb (2.82 N-m).

Positive (+) lead wire

Activating the DC Power Supply

Installing the Cisco NCS 4216