Please take notes of the "IN-OUT" icons as shown in the pictures on the right.
This cable can be used for dual purposes, i.e. for "IN" or "OUT" usage. The port holder can be turned 180 degrees to mark the port either as "IN" or "OUT" function.
Black: C Ground / GND
Diagram 1: On most motherboards, the s-video header/pin-out consists of 4 pins in one straight row.
Diagram 2: Simply plug the connector onto the header, in such that; the color coded wires match correctly with the pin assignments.
You might have to rearrange the wires to match with the pin assignments, or change the header connector if necessary, depending on the layout of the s-video header.
|DIY: panel cut-out & connector dimensions / DIY: installation guides|