This guide explains what the lights on your TP-Link( can we just say router, i see no need to promote TP link ?) router mean. The colour and flashing of the light can tell you if your internet is working, if the router is starting up, or if there is a problem. It also includes simple steps to help you fix common connection issues.
TP-Link Archer C20
Solid Green: The router is turned on and working.
Off/No Power: There is no power. Check the plug and the back power button.
Solid Green: The internet is working perfectly.
Flashing Green: The internet is working and actively sending data or connecting to a new device
Orange / Amber / Red: The router is on, but there is no internet connection.
TP-Link EX 521 and TP-Link EX 141 Routers
Solid green/white lights – This means router is connected to the internet
Flashing green – This means router is resetting/starting up user has to wait for 2 minutes
Solid Red – This means there is no internet connection
Flashing Blue – This means the router is ready for setup use on the tp link app/website
Solid Blue – This means its connecting to a new device
Off/No Power – This means lights were turned off or there is no power connected to the router
Useful Tips
TP-Link Archer C20 Router
IF the globe light is solid orange, your router is plugged in but cannot reach the internet
IF you see green Wi-Fi icons instead of a flashing blue light, your router is already broadcasting a wireless signal
IF the two-arrow circle icon flashes green, your router is trying to connect a new device.
IF your internet drops, check that your internet cable is pushed tightly into the blue WAN port on the back of the router
TP-Link EX 521 AND TP-Link EX 141 Routers
IF light is red check the back of the router to ensure internet cable is pushed tightly into Blue WAN port
IF light is off check power cable is plugged into the wall and wall switch is turned on
IF Wi-Fi dissappears press hold WPS/WiFi button on the back for 2 seconds
Conclusion
By checking the light on your router, you can quickly understand its status and identify common connection issues. In many cases, simple checks such as ensuring cables are securely connected or waiting for the router to finish starting up can resolve the problem. If the issue continues after following the steps in this guide, please contact our BlueOptic customer support team for further assistance.