Light patterns, images, manuals and more helpful info for the 3COM CMX2940 cable modem –
Modem Light Indicators
Solid green when power is applied to modem.
Short off, Long orange flashing – Startup, power on self test.
|Modem is connected to a functional ethernet card.
Flashing orange – Indicates transmission of data to/from ethernet.
|Flashing orange – Indicates transmission of data to/from cable
|LED function is determined by cable provider.
Notes and Useful Information: