Things You'll Need
Instructions
Run the Ethernet cable from the "LAN" port on the modem to the "LAN" port on the back of your PlayStation 3.
Open the "Settings" tab on the XMB. Scroll down to select "Network Settings." From this menu, select "Internet Connection," then "Enable."
Choose "Internet Connection Settings" and select "Yes" to confirm your choice.
Choose "Easy" from the setup method options. Choose to establish a "Wired" connection.
Review the network information now displaying on your screen. Hit "X" to confirm the network settings and establish the connection. Allow the console to run a final connection test. After this test, you can access the online PlayStation 3 features.