There is a light to show that the modem is turned on and has power and a light for the wi fi connection. Blinking amber then green.
Red Light Flashing On Motorola Sb6141 Cable Modem
Ethernet light blinking on modem. The ethernet link makes the data transfer possible. So the first thing to do is check that the cable connecting your computer to the modem is plugged in correctly. The ethernet light on the other hand blinks amber all the time even at night when my computer is off. Go to device manager to make sure the nic is enabled. When your modems ethernet light is off but all the other lights are still on your modem is connected to the internet but your computer is not connected to your modem. Remember the sendreceive light on your cable modem or router is just an indicator of activitynot how much.
If another ethernet rj 45 cable is available swap out cables to make sure yours isnt defective. So the modem has five led lights on front. Why is the ethernet light on my modem flashing. The internet light will cycle thru amber off green off when the modem is auto detecting the network parameters. It does it with the ethernet cable connected to my computer and xbox. Make sure the cable.
If not please check the light status and behavior of the arris box and the modem. Verify youre using the provided yellow ethernet cable and check the connections to the computers network interface. Your isp is checking that your ip address is in use. When the link light on a modem is blinking it means that there is data being transmitted between equipment such as between a computer and modem. Modems have other lights besides the ethernet link light that can help one figure out whether or not the modem is working properly. Similar to routers most modems both cable and dsl have a light dedicated to the broadband connection.
The internet light will be off if no ppp credentials are programmed in the modem or the modem is in transparent bridging mode. The light tells you if an ethernet cable is plugged into the modem is flashing. This light is often labeled as online cable sync or signal and usually has a symbol. Try to power cycle your modem and observe if you can connect to the internet. Heres whats probably going on. The power upstream downstream and internet lights remain steady green during all my time using the new modem so far.
Gallery of Ethernet Light Blinking On Modem
