Finally I set it up, oops!
It seems that it takes some time to stable ....
Here is the photo !
If you want one , pls contact me or order from the link I gave at first.

http://i1157.photobucket.com/albums/p589/shareoops/bitcoin/FPGA%20miner%2001/MinerNo1_zpsc27616f1.jpg

http://i1157.photobucket.com/albums/p589/shareoops/bitcoin/FPGA%20miner%2001/after0min_zpsc7cbd122.jpg

http://i1157.photobucket.com/albums/p589/shareoops/bitcoin/FPGA%20miner%2001/after27min_zpsb81b8bf1.jpg

http://i1157.photobucket.com/albums/p589/shareoops/bitcoin/FPGA%20miner%2001/after31min_zps86ca15e4.jpg