Verizon Fios Router Ethernet light off Light — Meaning & Fixes
Ethernet light off on Verizon Fios Router: The Ethernet port light on the Verizon Fios Router is off, meaning no device is linked on that port, or the cable/port has failed..
The Ethernet port light on the Verizon Fios Router is off, meaning no device is linked on that port, or the cable/port has failed.
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Most likely causes
Nothing is plugged into that port
A bad or loose Ethernet cable
The connected device is powered off
The port on the Verizon Fios Router failed
Try this first
Confirm a device is plugged into the port with a known-good cable
Try a different port on the Verizon Fios Router
Power-cycle the connected device
Restart the Verizon Fios Router
If all ports are dead, the switch hardware may have failed