We bought - EK-S6-SP605-G. Installed on our computer - XilinxISEDesignSuite Connected plate to the computer, and run programm "ChipSsopeAnalizer". Next apply power to the board. Next installed the firmware Bert tester/ (to set the plate mode Bert tester). Next, connect the optical module SFPcisco, and tested it on errors. After some work started to occur errors in the signal.(signal yes/no)
After restarting computer does not see the plate. Some LEDs on the board ceased to burn.