User's Manual

Hardware Setup
10
N300 Wireless ADSL2+ Modem Router DGN2200v4
Internet • Solid green. You have an Internet connection. If this connection is dropped due to
an idle time-out but the DSL connection is still present, the LED stays green. If the
Internet connection is dropped for any other reason, the LED turns off.
• Solid red. The
Internet (IP) connection failed. See Troubleshooting the Internet
Connection on page 136 for troubleshooting information.
• Blinking green. Data is being transmitted over the DSL port.
• Off. No Internet connection is detected or the device is in bridge mode (an external
device handles the ISP connection).
DSL
• Solid green. You have a DSL connection. In technical terms, the DSL port is
synchronized with an ISP’s network-access device.
• Blinking green.
The modem router is negotiating the best possible speed on the
DSL line.
• Off.
The unit is off or there is no DSL link established.
WAN Network
• Solid.
• Blinking.
• Off.
USB
• Solid green. A USB device is connected and ready to use.
• Blinking green. A
USB device is in use.
• Off. No USB device connected, or the Safely Remove Hardware” has been
activated, or an error has occurred with the device.
LAN (1-4)
• Solid green. The LAN port has detected an Ethernet link with a device.
• Blinking green.Data is being transmitted or received.
• Off. No link is detected on this port.
Power
• Solid green. Power is supplied to the modem router.
• Solid red. POST (power-on self-test) failure or a device malfunction has occurred.
• Off. Power is not supplied to the modem router.
• Blinking. When the Restore Factory Settings button is pressed for 6 seconds
(pressing it briefly resets the unit). the Power LED then blinks red three times and
then turns green as the modem router resets to the factory defaults.
Table 1. Front panel icons for buttons and LEDs (continued)
Icon Description