Blinking green power light actually there is no need to return the router ive had this issue before. If the power led is still amber or blinking then connect your computer to the lan port of the router.
High Speed Cable Troubleshooting Your Modem Ptd
Modem power light blinking. However this is not always the case. The power light will blink amber during a local firmware upgrade. The modem is ready to establish an internet connection. Set your computer ip address subnet mask and default gateway to static. Modem still not working. Power cycling your defected or dysfunctional device is essential.
A flashing red dsl or sync light means your device couldnt synchronize. In several cases the splitter might be trouble causing aspect of the connection that instead. Turn off the router and then turn it back on to see if the power led turns green or white. Modem lights the lights on your modem provide a quick way to determine the status of your internet connection as well as your lan connections. If it is continually blinking without ever going solid in most cases it means there is an outage in your area. Here is the solution provided to help get rid of the blinking light issue.
The power light will turn solid green when the modem finishes boot up. All you have to do is manually push the firmware to the router through a tftp which is just a file transfer protocol connection to the router. First you have to enable tftp on your pc if you havent already. If the modem does not actually get hot but the power light still turns red we may need to replace the modem. Make sure your modem is connected to the phone line and all dsl filters are installed. The tables below defines in detail the lights on your modem.
The power light will move from amber to green indicating all self tests have passed and the modem is booting up. Press and hold the reset button to restore the router to its factory settings. A blinking or flashing power light means that the modem isnt getting consistent power. A blinking green power led means that the lte modem is accessing internet from cellular side instead of wired wan side failed over to wireless internet. In the process of resetting did you notice if the modem felt hot. When the send light is solid there is a solid uplink connection between you and your isp.
Blinking amber then green. A red power light means that the modem is overheating and should be moved to a well ventilated area. Re initializing the internet modem. The send light on a cable modem indicates your uplink status.
Gallery of Modem Power Light Blinking
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