Google ((better)): Foxconn N15235 Front Panel Connectors -
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
: If your case cables are not clearly stamped with + or - symbols, look closely at the plastic DuPont housing. A tiny molded triangle arrow or emblem represents the positive wire. Alternatively, if your wires use colored paired schemes, the solid vibrant color (red, green, blue) is positive, while the solid white or black wire is negative.
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To connect the front panel cables to a Foxconn N15235 motherboard Go to product viewer dialog for this item. locate the Front Panel Header (often labeled ), typically found on the bottom-right edge of the board
The Power Switch cable is typically a two-pin connector labeled or POWER SW . It connects to pins 6 and 8. Foxconn N15235 Front Panel Connectors - Google
If you completed the wiring process but your system fails to boot properly, use this diagnostic checklist to find the issue. The System Will Not Turn On At All
Locate the 2-pin connector labeled HDD_LED or H.D.D. LED . Plug this onto on the bottom row. Ensure the positive wire (colored) aligns with Pin 2, and the negative wire (white/black) aligns with Pin 4. Troubleshooting Common Connection Issues
Connect the connector to pins 6 and 8 (top row, right side).
Connecting these wrong is rarely a disaster. If the lights don't turn on, you simply flip the tiny 2-pin connector around. The only true "villains" are the and the HD Audio header , which look similar but live in different neighborhoods on the board. Forcing a front panel cable into a USB header is the only way this story ends in a "short circuit" tragedy. The header is a block of 10 pins
The power switch works regardless of orientation, so positive/negative doesn't matter. 2. Reset Switch (RES_SW)
For most N15235 variants, the front panel header follows a standard layout. Here is the pin breakdown (viewing the header with the pins sticking up, top row 1-9, bottom row 2-10): Description HDD LED+ Hard Drive Activity LED (Positive) 2 Power LED+ System Power LED (Positive) 3 HDD LED- Hard Drive Activity LED (Negative) 4 Power LED- System Power LED (Negative) 5 Reset SW- Reset Switch (Negative) 6 Power SW+ Power Switch (Positive) 7 Reset SW+ Reset Switch (Positive) 8 Power SW- Power Switch (Negative) 9 Reserved/NC Not Connected 10 Empty/NC Keyed/Empty Pin Key to Connecting:
[+5V] [PLED] [NC] [NC] (Empty row/Extra) [GND] [GND] [PW] [GND] [NC] (Main Header) Standard 9-Pin Configuration (Top-Left to Bottom-Right): 1 (HDLED+) 2 (PLED+) 3 (HDLED-) 4 (PLED-) 5 (RESET-) 6 (PWR+) 7 (RESET+) 8 (PWR-) 9 (NC/Dummy) Use code with caution.
Never plug front panel switch or LED wires into a USB header, as this can permanently short out the motherboard logic board upon boot. Front Panel Audio ( F_AUDIO / JAUD1 ) Alternatively, if your wires use colored paired schemes,
Because Foxconn manufactured millions of motherboards for retail sale and major computer brands—such as HP, Compaq, Lenovo, and Acer—this exact stamp appears on hundreds of entirely different motherboard models. How to Find Your True Motherboard Model
If you plugged the USB or Audio into the FP1 header, it can cause immediate shutdowns or prevent boot. Ensure the USB ports are plugged into the headers labeled F_USB (usually 10 pins).
Top Row (Odd): [ Power LED + ] [ Power LED - ] [ Power Switch ] [ Power Switch ] [ Empty ] (Pin 1) (Pin 3) (Pin 5) (Pin 7) (Pin 9) Bottom Row (Even): [ HDD LED + ] [ HDD LED - ] [ Reset Switch ] [ Reset Switch ] [ Key/No Pin ] (Pin 2) (Pin 4) (Pin 6) (Pin 8) (Pin 10) Use code with caution. Pin-by-Pin Functional Breakdown Pin Number Connector to Attach Wire Polarity Power LED Positive PLED + Positive (+) Pin 3 Power LED Negative PLED - Negative (-) Pin 5 Power Switch PWR_SW / PW No polarity (Ground) Pin 7 Power Switch PWR_SW / PW No polarity (Signal) Pin 2 HDD LED Positive HD_LED + Positive (+) Pin 4 HDD LED Negative HD_LED - Negative (-) Pin 6 Reset Switch RST_SW / RES No polarity (Signal) Pin 8 Reset Switch RST_SW / RES No polarity (Ground) Pin 9 Not Connected Pin 10 Key Pin (Missing) Acts as an orientation guide Understanding Wire Polarity (Positive vs. Negative)
PLED+, PLED-, PWR SW+, PWR SW- (Pin 2, 4, 6, 8)
Locate the HDD LED (or HD LED ) connector. This connector is directional. Align the arrow or the colored wire (usually red or another non-black/white color) with the positive (+) pin, which is Pin 1 . Connect the other wire to Pin 3 for the negative (-) connection.
