The lights (sometimes called LEDs) on your modem can sometimes indicate if there is a problem with your broadband connection. Each type of modem is different – so click on your modem from the list below to find out more:
Motorola SURFboard
Models 3100/4100/4200/5100
Ntl:home
Models 100/120/200
Scientific Atlanta WebSTAR
Models DPX100/DPX110/EPC2100
