to install fiber-optic cable:
aligning the cable connectors with the slots of the transceiver ports, press the cable connector into the transceiver port until it snaps into place.

to ensure proper transmit/receive connections, make sure the transmit from one device is connected to the receive of the other device.
to install copper cable:
1. insert the copper cable connector into the copper transceiver port.
2. push the handle forward to engage the locking mechanism.