Before diving into the connectors, it's important to understand exactly what the Foxconn N15235 is. A common point of confusion is that , but rather a registration or manufacturing number used by Foxconn, often associated with several different OEM boards. These motherboards were typically found in mass-produced pre-built desktop PCs, especially for the Intel LGA775 processor platform, and were popular in the late 2000s.
Connect to the top-left pins. This is directional; the positive ( ) lead must match the positive pin on the board.