I have a Dell Dimension 4600 that has none of it's original parts, with the exception of the mobo & CPU. I tried to turn it on the other day and nothing happened. The only noticable sign of life is ...

If you've ever used a Wi-Fi router to connect to the internet, you've probably wondered what all the blinking lights mean.

In most modern homes, a wireless router handles all of the Internet traffic that comes and goes. Gigabytes of data flow through it every month. It's a very busy little device, which you can see for ...