Quote Originally Posted by Random_guy View Post
Yep, just finished building an xmas present system for my family in a CoolerMaster Elite 330. The front panel connectors in that case for the most part don't have +/- symbols on them, only a letter G (which appears to have nothing to do with +/-, since both of the single pin Power + and Power - connectors had it on them) and a small triangle (which neither of the single pin Power connectors had!), so I was left with guessing and hoping for the best! Fortunately the computer booted fine and went to bios, but I haven't checked all of them for functionality yet (reset button etc).
The ground wires are always either black or white on the case cables.