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Activate a DC Power Supply Module

Figure 16: Attach the DC Power Supply Wires

Activate a DC Power Supply Module

Perform the following procedure to activate a DC power supply:

Step 1

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

to the On (|) position.

Step 2

Verify the power supply operation by checking whether the respective power supply front panel LED (PS0 or PS1) is

green.

Step 3

If the LEDs indicate any issues with power problem, see Troubleshooting.

Step 4

If you are also connecting a redundant DC power supply, repeat these steps for the second power source.

If you are connecting a redundant DC power supply, ensure that each power supply is connected to a separate

Note

power source in order to prevent power loss in the event of a power failure.

Port Connection Guidelines

Depending on the chassis and installed line cards, you can use Quad Small Form-Factor Pluggable Plus

(QSFP+), QSFP28, SFP, SFP+, and RJ-45 connectors to connect the ports on the line cards to other network

devices.

To prevent damage to the fiber-optic cables, we recommend that you keep the transceivers disconnected from

their fiber-optic cables when installing the transceiver in the line card. Before removing a transceiver from

the router, remove the cable from the transceiver.

To maximize the effectiveness and life of your transceivers and optical cables, do the following:

Install the Device