A Brief History Of Fiber-Optic Communications Optical communication systems date back to the 1790s, to the optical semaphore telegraph invented by French inventor Claude Chappe... Learn More Optical-Cable Construction The core is the highly refractive central region of an optical fiber through which light is transmitted... Learn More power protection

Internet The most common high speed internet problems whether its dsl or cable connections are not being able to log on and poor signal. If the Cable modem often reboots,you should check to see if your signal indicator is strong.If the signal seems good,electronic signal from mobile phones and other devices nearby may be interfering with the signal. Stop and look behind the cable or dsl modem to see if the connections have worked themselves loose or have come off completely.Be sure the connections have not be damaged in any way. The modem is connected to an Ethernet card which will receive and send signals to the computer.Look at the rear of the card and see if the green indicator is on.If not,there is a problem with the card installation or the card may be faulty. Business - Click the link on the left to visit our partner sites under business/finance/loan/mortgage category more 1 2 3 4 5 Computers - Click the link on the left to visit our partner sites under computer hardware/software/peripheral category more 1 2 3 4 5 Internet - Click the link on the left to visit our partner sites under webhosting/webdesign/internet marketing category more 1 2 3 4 5 Software - Click the link on the left to visit our partner sites under software category more 1 2 3 4 5 Web Design - Click the link on the left to visit our partner sites under web design/development category more 1 2 3 4 5 Web Hosting - Click the link on the left to visit our partner sites under web hosting category more 1 2 3 4 5 Web Promotion - Click the link on the left to visit our partner sites under search engine optimization/internet marketing category more 1 2 3 4 5 Web Resources - Click the link on the left to visit our partner sites under other web category more 1 2 3 4 5 Recreation - Click the link on the left to visit our partner sites under travel/hotel/cruise category more 1 2 3 4 5 Casino - Click the link on the left to visit our partner sites under online gambling/poker/blackjack/roulette category more 1 2 3 4 5 Health - Click the link on the left to visit our partner sites under online pharmacy/hospital/health category more 1 2 3 4 5 Shopping - Click the link on the left to visit our partner sites under online shopping/gift category more 1 2 3 4 5 Miscellaneous - Click the link on the left to visit our partner sites under all other categories more 1 2 3 4 5   If the ehthernet card in the computer become loose, your high speed Internet reception will be interruppted. Place a finger on the ethernet card and try to move it. If you can,open the system unit case and tighten the card. If the ethernet card has become loose,it may be a good idea to remove it and inspect the yellow contacts to be certain they are not dirty or damaged.Power will not transfer to the card should this be the case. Other causes may be the main wiring to the modem may be faulty.The vacuum cleaner or the power tools your son is using in the garage may be causing the problem as well.And we cannot omit the idea that the cable or dsl modem themselves may be faulty.

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