I understand you are not able to connect to your router with your two Slingboxes. You may just have to reset your Slingboxes or reconfigure your network. The more information you can provide us, the better we can assist you. Below are some helpful links:
- How to change the network settings on your SlingTV/Slingbox 500
- Changing Slingbox M1/M2 network configuration
- How to reset your Slingbox
Sling Media Support!