The shield is plugged into the Analog inputs, but it doesn't use them, it just passes them through. Looking at the diagram at the bottom of the first link, the shield uses pins 0, 1 and 2, and a couple of pins on the ICSP header for power.
The shield is plugged into the Analog inputs, but it doesn't use them, it just passes them through. Looking at the diagram at the bottom of the first link, the shield uses pins 0, 1 and 2, and a couple of pins on the ICSP header for power.