Device category
Router & Modem Lights
Decode blinking, flashing, red, orange, green, blue, and white lights on routers, modems, mesh systems, and Wi-Fi extenders.
Popular router & modem lights guides
Router Blinking Orange Light
A blinking orange light on a router usually means the router is starting up, trying to connect to the internet, updating firmware, or reporting a connection issue.
Router & Modem Lights · General
Router Solid Red Light
A solid red light on a router usually means the router has no internet connection, failed to connect to the modem, detected a service issue, or is showing a device-specific fault.
Router & Modem Lights · General
Netgear Orbi Purple Light
A purple or magenta light on a NETGEAR Orbi system commonly points to an internet connection issue, failed sync, or the router being unable to reach the internet.
Router & Modem Lights · NETGEAR Orbi
Xfinity Modem Blinking Orange Light
A blinking orange light on an Xfinity modem or gateway usually means the device is trying to connect, activate, update, or recover from a network connection problem.
Router & Modem Lights · Xfinity
Xfinity Modem Blinking Green Light
A blinking green light on an Xfinity modem usually means the device is trying to establish or maintain a network connection, but the exact meaning depends on the gateway model.
Router & Modem Lights · Xfinity
Eero Red Light
A red light on an eero usually means the device is not connected to the internet or cannot reach the network correctly.
Router & Modem Lights · eero
TP-Link Router Orange Light
An orange light on a TP-Link router usually points to internet, WAN, setup, or connection status depending on the model and which LED is orange.
Router & Modem Lights · TP-Link
Google Nest Wifi Orange Light
An orange light on Google Nest Wifi usually means the device is starting, has a connection issue, or needs attention in the Google Home app.
Router & Modem Lights · Google Nest Wifi
NETGEAR Orbi Solid White Light
A solid white light on a NETGEAR Orbi usually means the router or satellite is starting up, syncing, or in a normal setup/status state depending on the model and timing.
Router & Modem Lights · NETGEAR Orbi
NETGEAR Orbi Blue Light
A blue light on a NETGEAR Orbi satellite usually means the satellite has a good connection to the router after syncing.
Router & Modem Lights · NETGEAR Orbi
eero Blinking White Light
A blinking white light on an eero usually means the device is starting up, connecting to the internet, or performing setup-related activity.
Router & Modem Lights · eero
eero Blinking Blue Light
A blinking blue light on an eero usually means the device is broadcasting Bluetooth and is ready for setup in the eero app.
Router & Modem Lights · eero
Router Internet Light Red
A red internet light on a router usually means the router cannot reach the internet through the modem, gateway, ONT, or ISP connection.
Router & Modem Lights · General
Spectrum Modem Online Light Blinking
A blinking online light on a Spectrum modem usually means the modem is trying to connect to the Spectrum network, sync signal, or recover from a connection issue.
Router & Modem Lights · Spectrum
Verizon Router Red Light
A red light on a Verizon router usually means the router has a connection problem, internet service issue, or router status warning depending on the model.
Router & Modem Lights · Verizon
AT&T Gateway Red Broadband Light
A red broadband light on an AT&T gateway usually means the gateway cannot establish or maintain its broadband connection.
Router & Modem Lights · AT&T
Check the exact model
Light meanings can change by brand and model. Use the guide as a fast starting point, then confirm with your official manual when the light is safety-related or device-specific.
When to stop troubleshooting
If a device is hot, smoking, sparking, leaking, giving an active alarm, or connected to health or vehicle safety, stop and follow official safety guidance.
How to use this category
Start by matching the device type, then compare the light color and blink pattern. A red light, orange light, green light, or blue light can mean something completely different depending on whether it is solid, blinking, flashing, pulsing, or alternating with another color.
This category currently includes 16 starter guides, and it is designed to expand with more brand-specific and model-specific pages over time.
What to check before replacing anything
Before buying parts or doing a reset, check power, batteries, cables, Wi-Fi, app status, device labels, and the official manual for your exact model. Many warning lights are caused by simple setup, charging, connection, or maintenance conditions.
Why exact light patterns matter
A device light is usually a status signal, not a full explanation by itself. The same color can mean normal operation on one device and a serious warning on another. A solid green light often means ready or charged, but a blinking green light may mean pairing, syncing, updating, or waiting for a connection. A solid red light may mean a fault, while a single red blink every minute might simply be a battery reminder on some devices.
Use the guides in this section as a quick starting point. If the device controls safety, power, heat, security, driving, medical monitoring, or alarms, confirm the meaning with the official support page or manual before taking major action.
Common first checks
- Look for a label beside the light, such as power, internet, alarm, battery, online, fault, Wi-Fi, or status.
- Write down the exact color and whether the light is solid, blinking, flashing, pulsing, or alternating.
- Check whether the device recently restarted, updated, lost power, lost Wi-Fi, or had a battery changed.
- Restart only when it is safe to do so, and avoid factory resets until basic checks fail.
- Use the model number to confirm the meaning with official documentation.