![What should I do if the internet light is off or there is an error message “ WAN Port Unplugged” on the TP-Link router page? What should I do if the internet light is off or there is an error message “ WAN Port Unplugged” on the TP-Link router page?](https://static.tp-link.com/WeChat_Image_20201230155137_1609315121936v.png)
What should I do if the internet light is off or there is an error message “ WAN Port Unplugged” on the TP-Link router page?
Read this article to learn about what the different colour lights mean on the D-Link DWR-956M, Huawei B535, and Mikrotik hap ac2 routers.
![HomeMade DIY HowTo Make: Understanding D-Link DSL and Internet blinking light DSL-2640B 4 Ports Wireless MODEM router HomeMade DIY HowTo Make: Understanding D-Link DSL and Internet blinking light DSL-2640B 4 Ports Wireless MODEM router](https://4.bp.blogspot.com/-XOze0YJFpO4/WExigCPVpnI/AAAAAAAAJvM/BGaYtJGyA-Ap3GGVeEHmYnpLL0MYceyHgCLcB/s1600/D-Link%2Binternet%2Blight%2Bred.jpeg)
HomeMade DIY HowTo Make: Understanding D-Link DSL and Internet blinking light DSL-2640B 4 Ports Wireless MODEM router
![HomeMade DIY HowTo Make: Understanding D-Link DSL and Internet blinking light DSL-2640B 4 Ports Wireless MODEM router HomeMade DIY HowTo Make: Understanding D-Link DSL and Internet blinking light DSL-2640B 4 Ports Wireless MODEM router](https://4.bp.blogspot.com/--WTf-ESoWmk/WExifpE2rEI/AAAAAAAAJvI/HKOzkoajfqIW0DupQXAO9AlsLZAXZ9GaACLcB/s1600/D-Link%2BDSL%2BLight%2Boff.jpeg)
HomeMade DIY HowTo Make: Understanding D-Link DSL and Internet blinking light DSL-2640B 4 Ports Wireless MODEM router
![Amazon.com: TP-LINK Archer C7 AC1750 Dual Band Wireless AC Gigabit Router, 2.4GHz 450Mbps+5Ghz 1300Mbps, 2 USB Port, IPv6, Guest Network (Renewed) : Electronics Amazon.com: TP-LINK Archer C7 AC1750 Dual Band Wireless AC Gigabit Router, 2.4GHz 450Mbps+5Ghz 1300Mbps, 2 USB Port, IPv6, Guest Network (Renewed) : Electronics](https://m.media-amazon.com/images/I/61FZV5mdMLL._AC_SS450_.jpg)