Most commonly, motherboards branded with the N15235 code are actually the (specifically variants like the G31MX-K or G31MX-S). These boards utilize the Intel G31 chipset and were popular in OEM systems, budget builds, and office computers of that era.
Allow hard reboots.
The header consists of two rows of pins. The top row has 4 pins, and the bottom row has 5 pins (with the last pin being empty/key) Pins (Top/Bottom) Description Pins 2 (+) & 4 (-) Connects the case power light; polarized (+/- matters) Power Switch Pins 6 & 8 Connects the main power button; non-polarized Pins 1 (+) & 3 (-) Connects the hard drive activity light; polarized Reset Switch Pins 5 & 7 Connects the reset button; non-polarized No connection (often empty) Visual Layout [HDD LED+] [HDD LED-] [RESET SW] [RESET SW] [Empty] Bottom Row: [PWR LED+] [PWR LED-] [PWR SW] [PWR SW] [No Pin] Additional Front Panel Headers USB (F_USB1 / F_USB2): Foxconn N15235 Front Panel Connectors - Google
The header usually consists of two rows. The bottom row (closest to the edge of the motherboard) has 5 pins. The top row (closest to the CPU/RAM) has 4 pins, with the missing 10th pin acting as a "key" to help with orientation. Most commonly, motherboards branded with the N15235 code
If you meant the first option, here is a instead of an essay: The header consists of two rows of pins