The lights on the front of your modem can help you determine whether it is operating properly. 1  The most important lights are the ones that show whether the unit has power and whether it is transmitting information.he power is on, and the modem is operational if the Cable Link light is on, too. Pressing the On/Off button to the right of this light puts the modem in standby mode, and the connection to the Internet is lost. Blinking. The modem is searching for a downstream signal.
Learner's definition of KEEN. [also more keen; most keen]. 1. : having or showing an ability to think clearly and to understand what is not obvious or simple about something. a keen intellect/intelligence/mind. She's a very keen observer of the political world. She made some keen [= acute ] observations.
âEven if one is blessed with the senses of touch, smell, speech and hearing, it is sight that gives shape to imagination.â âAt nine her sight and hearing are perfect and she has only had one day off sick in the past three years at school.â âThey have a keen sense of smell, acute hearing, but poor eyesight.â âHer judgement and sense of hearing had been dulled by the beer.â âWould you loose hearing, memory, sight etc by 80 and then still live for another 35 years?â âThey use night vision and an acute sense of hearing to find prey in the dark.â