Cable Modem Troubleshooting: Netgear CM212

Light patterns, images, manuals and more helpful info for the Netgear CM212 cable modem –

Manufacturer: Netgear

Model: CM212

Modem Light Indicators
PowerOff – Modem is not receiving power.
Solid – Modem is receiving power.
CableFlashing Orange – Searching for downstream signal.
Solid Orange – Attempting to lock an upstream signal.
Solid Green – Both downstream and upstream are locked.
StatusFlashing Green – Registration in progress.
Solid Green – Modem is acquired.
Ethernet Solid Green – A link to the ethernet port has been detected.
Flashing Green – Flashes in sync with activity over the ethernet port.
USBSolid Green – A link to the USBport has been detected.
Flashing Green – Flashes in sync with activity over the USB port.
Notes and Useful Information

Installation and User Manual
Manufacturer Product Website


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