gauge cluster help (speedo)

[BrandonG]

so i replaced my gauge cluster today adn swapped over all my good stuff and now my speedo wont work i forget wer the wire on the back goes the plugs in the green box on speedo :/ car is a 1988 325is any help is apreciated

[BrandonG]

ohh and the gears are missing on the side of speedo for the odo idk if that matters :/

[BrandonG]

fixed :) it was a bad board

[russhixmo]

I'll have to keep that in mind