I am sure sprint will be helpfull so worth asking them for info. Looks like you can download technical data on that link if you provide your details.

They are based in Arundel but last time I tried I had difficulty getting through but I did manage to get a number for their tech sales chap which I can maybe hunt out if you are stuck.

One thing that is apparent is that it is a non isolated board so your computer must be connected to it via an intervening board. Where do all those pale blue wires come from. Ideally post a pic.