4k00:17Datacenter technician attaches a new RJ45 ethernet cable to the networking switch in a rack full of equipment
4k00:18Jeweler taking a close look at a small diamond that gives spark-like flares of various colors
4k00:11Datacenter technician detaches a RJ45 ethernet cable and disconnects some device from the network
4k00:08Datacenter technician presses the "turn on" button on a network switch in a datacenter or network room rack. Red lights start blinking indicating that there was an initialization issue
4k00:10Datacenter technician presses the "turn off" button on a network switch in a datacenter or network room rack. Red activity lights stop blinking indicating a successul shutdown
4k00:20Woman opens a kitchen cabinet that is filled with various cooking and eating tools, takes a couple of items and the closes the cabinet. Cabinet is being gently automatically closed by itself.