The LED of ADSL modem is not bright

When using the computer, found that the ADSL modem's LED is not lit.

In the normal state, the modem should have three lights. Respectively, power lights, ADSL lights, Ethernet lamps.

1.Pwer light is not lit. Power Light is the supply led, which means that the modem power supply is not plugged in, need to check the power supply.

2.ADSL light is not lit. This is the ADSL data synchronization lamp, in the normal state, just plug in the phone line will flicker, after the connection is long bright. If it's not bright, look at the phone line and plug it in. If not long after flashing, indicating that the ADSL signal is too weak. If it does not blink, the line is disconnected and the line should be checked.

3.Ethernet light is not lit. This is the status of the network card, does not illuminate the modem and NIC is not connected well, should check the network card connection.