Linksys WRT54G router and similar are very famous because of great modifications potential hidden in the device. For some purposes you may want to add a serial port to the router. You may need that for development purposes or to turn the router into a robot for instance. This post describes the procedure of taking the router apart so you can get access to the serial port connector hidden inside.
The process is actually described in many places and in various formats. Except for one – video. So I made a video that shows the process. Here it is:
Now you have your router taken apart. If you’re thinking about what to do next take a look at the most hacked router in the world ever :)