To get this working, you would need to reset the router to it's factory default. This way you would be able to start fresh.
Follow these steps:
Plug power into your router.
There is a reset button the back of the router. Use a paperclip or sharpened pencil to push it in and hold it for 1minute.
Now connect your router to your computer by connecting one of the LAN ports to your computer through an ethernet cable. The cable looks like the picture below.
Also, take another cable that looks like the picture above, and plug it from your dsl modem or your cable modem to the INTERNET port on your router.
Now unplug the power to your dsl modem or your cable modem for 45 seconds.
And Ungplug the power to your router for 45 seconds.
Plug the power to your dsl modem or cable modem back in and wait for all the lights to be solid green.
Plug the power to your wireless router and wait for all the lights to turn solid green.
Now turn on your laptop and you should be able to surf the internet.
You can go ahead and unplug the ethernet cable going from your computer to the router.
Now go to your computer's wireless radio and scan for your router.
It should appear as dlink. Go ahead and connect to it.
You have setup your wireless router.
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