In the video, a man is seen working on a computer tower. He is wearing a gray shirt and is standing in front of a shelf with various computer parts. The man is using a screwdriver to remove screws from the side of the tower. He then proceeds to remove the side panel of the tower, revealing the internal components. The man carefully removes the components and sets them aside. He then cleans the inside of the tower with a cloth and replaces the side panel. Throughout the video, the man is focused and meticulous in his work, ensuring that every component is properly removed and replaced.