LEDs
FRITZ!Box 3490 13
2.3 LEDs
The FRITZ!Box 3490 has five LEDs, which flash or light up to
display various connection statuses and events.
LED Condition Meaning
Power on
• Device has electrical power and the DSL line is ready
for operation
flashing
• Device has electrical power and the connection to DSL
is being established or has been interrupted
LAN on Network connection is active to at least one connected de-
vice (network adapter or hub/switch)
WLAN on Wireless LAN function is enabled
flashing
• Switching the wireless LAN function on or off
• Adopting the wireless settings
• Performing WPS
• WPS procedure aborted: More than two wireless LAN
devices are performing WPS at the same time. Repeat
the WPS procedure.
DSL on Internet connection is active
Info flashing
• Updating FRITZ!OS
• Online meter reached the defined value, or another
event defined in the user interface under “System /
Buttons and LEDs / Info Display” is signaled