It should be on all the time. If it is off please change a socket to have a try.
Tl Wr840n V6 2 User Guide Tp Link
Tp link router power light flashing. If this happens you wont be able to do the following. Try to reset the router. When the power led of the router is blinking it means that there is a problem with the router. 2020 tp link 7106508748 rev511 plug the extender into a power outlet next to your router. Too far from router enjoy. Third one stands for ethernet connection.
Second one stands for powerline connection. Set your computer ip address subnet mask and default gateway to static. Turn off the router and then turn it back on to see if the power led turns green or white. After that unplug the power cord for 10 seconds and plug it back in. Wait until its power led turns solid on. Approximately 8 seconds until the sys led becomes quick flash from.
With the router powered on press and hold the wpsreset button on the rear of the unit far right. 1 power on 3 relocate set up quick installation guide range extender tl wa860re router devices halfway green. Hold the reset button at the back of the router for 30 seconds. If the power or diag led light emitting diode on your linksys router is blinking it means the firmware is corrupted. If still cant power on please arrange to exchange a new one. You set your comps ethernet adapter to a set ip address and you can then connect and reflash the firmware the flashing power light indicates its in recovery mode and to access recovery mode you follow the tutorial user 544218 177 posts.
Usually tp link powerline adapters have three led lights. If the power led is still amber or blinking then connect your computer to the lan port of the router. First one stands for power. Access the routers web based setup page assign ip addresses to computers connected to your router using its dhcp capabilities. Press and hold the reset button to restore the router to its factory settings. Tp link modem lights explained.
If still it doesnt work do it for the second time.