Here are the steps you can take to troubleshoot your internet connection:

1. Check to make sure all cables are securely connected to your router.
2. Check to see if your router's Ethernet port lights are indicating a proper connection.
3. Check for a firmware update to your router by visiting the manufacturer's website and searching for updated firmware.
4. Check to see if a wireless repeater or access point is needed.
5. Check with your internet service provider to make sure your connection is working properly with your system.