This article will show you how to complete the first time setup of a Tenda 5-port S105 Switch.Here is how to do the first time setup:1. Plug in the power adapter into the available AC adapter port as shown below. 2. Note that the ports are numbered from 1-5 from right to left. 3. Connect the router that will manage the switch to a modem that is connected to the internet. Plug another Ethernet cable into the router - this will be connected to the switch. 4. Plug the other end of the Ethernet cable on the second port of the router to port 1 on the switch. 5. Plug in an Ethernet cable to port 2 on the switch. 6. Plug the other end of the Ethernet cable running from port 2 on the switch to the device to be networked. This picture shows the back of a desktop computer. The port layout on the computer being used may differ slightly than what’s pictured. The Ethernet port is shown in yellow. 7. The switch is now set up and the devices connected to it will be connected to the local area network automatically.