Seagate Dockstar
From Kyle's Wiki
The Seagate Dockstar is a cool little ARM based Plug computer.
Disassembly
See also Seagate Dockstar Disassemble for more info on how to take it apart.
Serial Port
To do any real hacking on the Dockstar, you have to connect the serial console to your computer. I recommend using sparkfun's 3.3v FTDI board to make it easy. Then connect up the matching pins according to the diagram: