Use the AUX port to locally access the switch from a serial or USB interface of the PC.Use Secure Shell to remotely access the switch through the network.Use the console port to locally access the switch from a serial or USB interface of the PC.
Why was the PC able to connect to the network with no additional configuration? After the OS loads, the technician opens a browser, and verifies that the PC can reach the Internet. After unpacking the components and making all the connections, the technician starts the PC.