Search for a small cluster of bare pins labeled , PANEL1 , or JFP1 printed directly onto the green or blue fiberglass board.
), connecting to pin 1. The white or black wire is negative ( −negative ), connecting to pin 3. 4. Power LED (PLED / PWR LED) Lights up when the PC is on. Pins: Typically pins 2 and 4. Polarity: Polarity matters. Positive ( ) goes to pin 2, negative ( −negative ) to pin 4. Detailed Pin Functional Identification
: Look for the colorful or labeled pins near the SATA ports. On this specific board, it is usually marked FP1 . Foxconn N15235 Front Panel Connectors - Google
Alternatively, use a small flathead screwdriver to gently lift the plastic tabs on your case’s single block and rearrange the wires manually. This is advanced, but doable.
As mentioned in Section 1, your + and - LED cables are likely reversed. Pull the small connector off the motherboard and flip it. Search for a small cluster of bare pins
| Pin | Signal | Function | Wire Color (Typical) | | :--- | :--- | :--- | :--- | | | +5V | Power LED (+) | Green / White | | 3 | GND | Power LED (-) | White | | 5 | HDD+ | HDD LED (+) | Red / Orange | | 7 | GND | HDD LED (-) | White / Black | | 9 | GND | Key / No pin | N/A | | 2 | PWR_BTN+ | Power Switch | Orange / Blue | | 4 | GND | Power Switch Ground | White | | 6 | RESET+ | Reset Switch | Blue / Yellow | | 8 | GND | Reset Ground | White |
If you are upgrading an older PC case, transferring a Foxconn motherboard to a new chassis, or troubleshooting a computer that refuses to turn on, you will eventually face the front panel connectors. Polarity: Polarity matters
: The Power and Reset switches do not have a fixed polarity and will function regardless of the orientation. Audio and USB : These are separate headers. The Front Audio is usually on the bottom-left, while
The and Reset Switch (RESET) work by momentarily shorting the two corresponding pins together to signal a power change to the motherboard. Because they complete a basic loop, orientation does not matter. You can plug these connectors onto their designated pairs in either direction, and they will function perfectly. 2. LEDs Do Have Polarity
The front panel connectors on the Foxconn N15235 motherboard are arranged as follows: