Don't think that is an issue, the seller of the rig has a picture with a green light on the sata drive and no battery and is running fine. I also found out i had to put in all of the power connectors, done that and found out the real Power SW, done that as well. Same result, no signal! Driving me insane just for a product to "add GPUs." Which i expected to be done in 5 minutes, not 5 weeks.
Thanks all for your help, if worse comes to the worse, there's a PC repair shop just round the corner, I'd probably get in there, and see if they can fix it if this board can't. Worth a go myself, before getting a new item fixed! hahah