56D-Link GO-RT-N300 User Manual
Section 5 - Connecting to a Wireless Network
3. Highlight the wireless network (SSID) you would like to connect to 
and click the Connect button.
  If you get a good signal but cannot access the Internet, check your 
TCP/IP settings for your wireless adapter. Refer to the Networking 
Basics section in this manual for more information.
4. The  following  window  appears  while  your  computer  tries  to 
connect to the router.