Table 1. Front panel LED descriptions

LED Description
WPS Solid green. Wireless security is enabled.
Blinking green. The router is using WPS to add a wireless device to the network.
Off. No WPS connection exists.
USB Solid green. USB drive is properly mounted.
Off. No USB drive is detected. USB drive is missing or not mounted correctly.
LAN ports
1–4 Solid green. The LAN port has detected a 100 Mbps link with an attached device.
Solid amber. The LAN port has detected a 10 Mbps link with an attached device.
Off. No link is detected on this port.
Internet Solid amber. The IP address was not acquired.
Solid green. An IP address was received; ready to transmit data.
Off. No Ethernet cable is connected between the router and the modem.
5 GHz Solid blue. The wireless radio is operating.
Off. The wireless radio is off.
2.4 GHz Solid green. The wireless radio is operating.
Off. The wireless radio is off.
Power/Test Solid amber. The unit is starting up after being powered on.
Solid green. The power is on and the router is ready.
Blinking amber. A firmware update is in progress.
Blinking green. The firmware is corrupt.
Off. Power is not supplied to the router.

Hardware Setup

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N600 Wireless Dual Band Router WNDR3400v3