Gigabyte x58 udr3 I cleaned this and now my ati 6850 will not work

[poncawolf]

after a clean my ati 6850 will not work - fans run and can see the hardrive working - like booting - the 6850 works in another computer and this board will run a nivida 520 and a 9800 gt power supply 750 with 74 a 12+ even cganged it out for the one knows works in the other computer -

 

[popatim]

Does this one work in the other computer?