Foxconn N15235 Front Panel Connectors - Google File
If you still have the original case, look closely at the wire bundle. Many HP/Compaq cases used a single large block connector. If that block is missing or broken, use a pair of tweezers or a small flathead screwdriver to carefully jump the Power Switch pins (Top #3 & #4). If the PC sparks to life, you have the right location—now just plug in the rest.
Save this post. If you are Googling this in 2026 on a phone while holding a flashlight in your mouth, you'll be glad you have the pinout ready. Foxconn N15235 Front Panel Connectors - Google
Good luck with the retro build!
The Foxconn N15235 also has a separate USB header (labeled F_USB1) that looks similar to the front panel header. Ensure you are not trying to plug your power switch into the USB header. The USB header has 9 pins in a 2x5 grid with a plastic square shroud around it. The front panel header has no shroud. If you still have the original case, look
The power switch connector is a 2-pin connector that connects to the system's power button. When the power button is pressed, the PS_ON leg is connected to the PS_OFF leg, signaling the motherboard to turn the system on or off. The Foxconn N15235 also has a separate USB
The reset switch connector is a 2-pin connector that connects to the system's reset button. When the reset button is pressed, the RESET leg is connected to the GND leg, signaling the motherboard to reset the system.