Front Panel:
LED Color Function
PWR Green Power Indicator. On: Power is on, Off: No power
DIAG Green Self-test indicator. Blinking when the power is turned on and then off
LAN Green On: LAN link established and active
Off: No LAN link
ACT Green Blinking: ADSL data activity occurs. May appear solid when data traffic is heavy.
Off: No ADSL data is being sent or received.
DSL Green Steady: ADSL link established and active
Blinking slowly: No ADSL link
Blinking fast: ADSL link is being established
. Сигурно някъде има и на български, но на кратко - ако съм прав в твоя случай не свети "LAN" светодиода. Надписа май е "Ethernet" при теб.