+ 2 Votes Assuming your Dlink 615 is at factory settings do the following - Charles Bundy 1 year ago When you unplug your PC from the ISP modem, plug the Internet modem into the port labeled INTERNET on the DLink 615. Ports 1-4 are the switch you would plug your PC, Laptop, XBOX into. Plug the PC into Port 1.Power everything down. Power up the Internet modem. Wait 30 seconds. Power up the Dlink 615. Wait 30 seconds. Power up your PC. Goto a command prompt and type ipconfig /all. You should be able to use a web browser to connect to the IP listed as your gateway (Gateway is the DLINK615). RTFM for wireless setup or plug laptop into Port 2 on DLINK 615.