In the video, a person is seen assembling a computer motherboard. The person's hands are visible, and they are using a screwdriver to secure the motherboard onto a plastic surface. The motherboard has various components attached to it, including a CPU, RAM, and other connectors. The person appears to be following a specific process to ensure that the motherboard is properly assembled. The video provides a close-up view of the assembly process, allowing viewers to see the details of the components and the actions of the person assembling the motherboard.