What should I check first for Netgear solid blue light?

Leave the router alone if service works.

Netgear / solid blue

Netgear solid blue light

On Netgear router or cable modem hardware, a solid blue light usually points to a good high-speed link, active online state, or normal service on many gateways. Netgear models often separate Internet, Wi-Fi bands, and Ethernet, so one bad LED can point to a cable, WAN, or local device issue.

First read: usually points to a good high-speed link, active online state, or normal service on many gateways.

solid blue

Short answer

What does a Netgear solid blue light mean?

Netgear models often separate Internet, Wi-Fi bands, and Ethernet, so one bad LED can point to a cable, WAN, or local device issue.

Safe order

Check in this order

Leave the router alone if service works.
If Wi-Fi is slow, check device distance and band choice.
If only Ethernet fails, move the cable to another LAN port.
Compare with the model label because blue meanings vary.

Light labels

What the nearby label changes

PowerSolid is usually normal. Blinking means booting. Off means no power or disabled LEDs.Check adapter, outlet, and startup time.

Internet / OnlineSteady means service is registered. Blinking or off means the modem/router is still looking for service.Check outage, WAN/coax/fiber, then restart modem first.

Wi-Fi / WLANBlinking can be normal traffic. Off means wireless may be disabled.Check Wi-Fi button, app settings, and band names.

WPSBlinking means pairing window is open. Solid or red can mean failed pairing.Wait two minutes, then pair again close to the router.

Ethernet / LANBlinking usually means traffic. Amber can mean lower speed on some models.Swap cable and test another port.

US/DS / BroadbandBlinking means the modem is trying to lock signal.Tighten coax/fiber and remove splitters before resetting.

Before a factory reset

A reset can erase Wi-Fi names, passwords, port forwarding, and provider activation state. Use it only after power, cable, outage, and startup checks do not explain the light.

When to call support

Call the provider when Online, Internet, Broadband, US/DS, or Optical never reaches a steady normal state after one clean restart and cable check.

When Wi-Fi settings matter

Change Wi-Fi settings only when service lights are healthy but phones, laptops, or smart devices cannot join the wireless network.