The header is a block of 10 pins with one pin missing (top right). Connection Description Orientation Top Left (1, 2) Indicates if the PC is powered on Positive (+) typically on Pin 1 Power Switch Top Right (3, 4) The main button to turn the PC on/off Polarity does not matter Bottom Left (1, 2) Hard drive/SSD activity light Positive (+) on Pin 1 Reset Switch Bottom Right (3, 4) Reboots the system Polarity does not matter Bottom Far Right Pin 5 (Bottom right corner) is often unused Additional Front Panel Headers
Search for “Foxconn N15235 front panel pinout diagram” (Images tab) – the visual pinout saved me hours of guessing. Avoid any “universal” front panel adapter cables – they are for 9-pin headers and won’t fit this 16-pin layout. Foxconn N15235 Front Panel Connectors - Google