Blinking Green - The modem is currently running diagnostics
Off - The modem has no power
Receive
Solid Green - The modem has a downstream signal
Blinking Green - The modem is attempting to aquire a downstream signal
Send
Solid Green - The modem has a upstream signal
Blinking Green - The modem is attempting to aquire a upstream signal
Online
Solid Green - The modem is connected to the Internet
Flashing Green - The modem is searching for an Internet connection
Activity
Flashing Amber - Data is being sent and received
Off - No data is being sent or received
Standby
Solid Green - The modem's standby button has been pressed and the modem is in standby mode, disabling the ethernet and USB ports for added security while not using one's computer.
Off - The modem is currently not in standby mode
Misc Notes:
- When working the lights will look like:
Power, Receive, Send, Online all green
PC/Activity light will flash Amber when accessing the Internet