Risk of electric shock / Risk of injury! Installation only by persons with relevant electrotechnical knowledge and experiences. By inappropriate installation you danger your own life and the life of the users of the electrical system.
Disconnect the cables before working on the product, disconnect the fuse and secure it against being switched on again.
Now, take the "Input" cable from the power supply and the 2m safety plug connection. Connect both cable heads with the cable connector. Install the cables like shown in the user manual of the cable connector and follow the safety instructions.
Now, the safety plug connection is connected to the power supply. Please don't connect the power supply to power network, this may damage your LED Modules later (hot plug)!