Connect power swithc and led cables

Still have your Foxconn manual? Turn to page 19. See figure FP1.
Download manual from Foxconn, click on the link provided;
http://www.foxconnchannel.com/en-us/product/Motherboards/detail_overview.aspx?ID=en-gb0000154

System cases vary when it comes to wire colors. The most common wire colors for positive are, solid blue, light blue, solid red, solid green, light green. Negative wire colors. Each led, IDE-LED, Reset, PWR-LED and PWRBTN should share a negative colored wire. Common is the solid color white but this can vary from case to case.

Good luck!
Mike