If you open the Astaro AP30, the serial port is the 4 pin connector. It goes SquarePin(power?), Ground, SerialFromDeviceToPC, SerialFromPCToDevice. Baud rate is 56k@3.3Volts, 8N1.
http://www.flickr.com/photos/40925843@N03/5331804931/
Here's more pictures
http://www.flickr.com/photos/40925843@N … 331804931/
Here's some blog posts about it.
http://rsaxvc.net/blog/2010/12/astaro-a … rdown.html
http://rsaxvc.net/blog/2011/01/root.html
Since it is already running a build of OpenWRT, does anyone know where to find the GPL sources for it?