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N600 Wireless Dual Band Router WNDR3400 Setup Manual
You can use the status lights on the front of the wireless router to verify various conditions.
Table 1. Status Light Descriptions
Activity Solid Amber Solid Green Blinking Green Blinking Amber Description The unit is starting up after being powered on. The unit startup has completed; the unit is ready. Firmware is corrupted. See "Checking Basic Router Functions" on page 31 for instructions on restoring your router firmware. 1. Firmware is upgrading. 2. Restore factory settings button pressed; restoring factory default settings. Off Power is not supplied to the router. The unit is operating in 11n mode at 2.4 GHz. Data is being communicated over a wireless network. The 11n mode at 2.4 GHz is off. The unit is operating in 11n mode at 5 GHz. Data is being communicated over the wireless network. The 11n mode at 5 GHz is off.
2.4 GHz Mode
Solid Green Blinking Green Off
5 GHz Mode
Solid Blue Blinking Blue Off
Getting to Know Your Wireless Router