What do the lights mean on the ATT modem?
What do the lights mean on the ATT modem?
The power status lights on your Wi-Fi® gateway indicate: Green: The gateway is powered on. Flashing green: The gateway is starting. Amber: There’s a software update in progress. Don’t unplug the gateway or remove the battery until the update completes.
What lights should be green on ATT modem?
Learn about your modem status lights
| Status Light | State | Description |
|---|---|---|
| Power | Solid Red | Power on/self-test failed or modem has malfunctioned. |
| Ethernet | Off | No Ethernet connectivity or modem is off. |
| Solid Green | A device is connected by Ethernet to the modem. | |
| Flashing Green | Traffic between connected device and modem. |
What does blinking green light on ATT modem mean?
Broadband blinking Green indicates a poor or intermittent connection. Press the Reset button for 20 seconds and allow the gateway to fully restart. If the problem persists, contact 800.288. 2020 and have support run line and equipment diagnostics.
What lights should be lit up on my modem?
The power light, downstream indicator, upstream indicator, online indicator, and link light on your modem should all be green. If your power light is yellow, it may be upgrading, so leave the modem on and give it a little time to do its thing.
How do I know if my AT router is working?
Wi-Fi gateway light indicators Confirm the Power, Broadband, and Service lights on your gateway are green. If your lights aren’t green, you may have a problem getting a signal or your gateway may be having a problem.
What lights should be on my router?
How do I know if my AT router is bad?
Any of the following physical symptoms automatically suggest a defective Wi-Fi gateway:
- Wi-Fi gateway is smoking.
- Wi-Fi gateway is making a loud humming noise.
- Wi-Fi gateway is melted and misshapen.
- Wi-Fi gateway rattles inside when shaken.
Should all lights on modem be solid?
The power light indicates that your modem, router, or modem/router has a reliable power source. Although it may flash or turn yellow when your device is downloading and installing routine upgrades, this light should normally stay solid green.
How do I know if my modem is working?
Check the lights on your modem. The lights on the side of your modem can tell you whether or not your modem is connected to your router and the internet. If none of the lights on your modem are glowing, then your modem isn’t turn on, so you should check the power cable. Check the power supply and coax cables.
