Cable Modem Troubleshooting: D-Link DCM-201

Light patterns, images, manuals and more helpful info for the D-Link DCM-201 cable modem –

Manufacturer: DLink Model: DCM201
Modem Light Indicators
Power

Off – Modem is in stand-by mode or not receiving power.
On – Modem power is activated and receiving power.

Cable

Flashing (Orange)-Searching downstream frequency.
On (Orange)-Downstream frequency is locked. Searching upstream frequency.
On (Green)-Upstream frequency is locked.

Status

Flashing – Modem registration in progress.
On – Modem is acquired.

ETH

On – Valid Ethernet link status.
Flashing – Transmitting/receiving data through the ethernet port.

USB

On – USB interface is connected.
Flashing – Transmitting/receiving data through the USB port.

Notes and Useful Information:

Installation and User Manual
Manufacturer Product Website

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