Instructions
Turn on the PS3 and your TV.
Remove any Ethernet cables from the networking port on the rear of the console. Scroll to the "Settings" option in the on-screen menu and press "X." Highlight the "Network Settings" option and press "X."
Press "X" in the "Connection Settings" window and scroll to the "Wireless" option in the next prompt. Press "X." Highlight "Scan" and press "X" to search for the D-Link's network. Scroll to the SSID or wireless network name of the D-Link router and press "Enter." Use the on-screen keyboard to enter the wireless password for the router's network and press "X."
Scroll to the "Save" option and press "X" to save the connection settings and complete the setup.