Schematic Main Foxconn N15235 45cmx Page
The "N15235" marking on your motherboard is not actually the model number; it is an Australian safety compliance code
. For the specific "45cmx" variant, the motherboard is actually part of the Foxconn 45CMX & 45GMX Series Technical Specifications (45CMX Series)
The 45CMX is a budget-friendly Micro-ATX motherboard designed for Intel's LGA 775 platform. CPU Socket:
LGA 775, supporting Intel Core 2 Duo, Pentium Dual-Core, Pentium D, and Celeron processors. Intel 945GC Northbridge and ICH7 Southbridge.
Two slots for DDR2 SDRAM, typically supporting up to 4GB of dual-channel RAM. Expansion:
One PCI Express x16 slot for dedicated graphics, one PCIe x1 slot, and two standard PCI slots. Integrated IDE port and four SATA 3Gb/s connectors. Schematic and Layout Information Schematic Main Foxconn N15235 45cmx
Detailed schematic diagrams and circuit pathways are generally found within the official service manual rather than a single "paper". Schematic Contents:
The full technical document includes architectural block diagrams for the Micro-ATX layout, clock generator maps, and specific CPU control/voltage management circuitry. Component Mapping:
You can find the main component and connector diagram—covering the CPU socket, memory slots, and front panel headers—on of the product's user manual. Accessing the Full PDF:
The complete 32-page schematic and circuit diagram file is available through technical repositories like the Foxconn 45CMX Schematic on ChinaFix or shared document platforms like Schematic Main Foxconn N15235 45cmx - Facebook
The text " " found on your motherboard is not actually the model number; it is a compliance mark (ACA supplier code) indicating the board can be legally sold in Australia. Because this code appears on many different Foxconn boards, there is no single "N15235 schematic". Identifying Your Actual Model The "N15235" marking on your motherboard is not
To find the correct schematic or manual, look for the actual model name printed elsewhere on the motherboard, typically: Between the expansion slots (e.g., PCI or PCIe slots). Near the RAM slots.
On a small sticker located on the edge of the board or near the CPU socket.
Common retail model names that carry the N15235 mark include , , or P4M800P7MB General Pinout Information
If you specifically need the Front Panel Header pinout (for power buttons and LEDs), most Foxconn boards from this era follow a standard layout: HDD LED: Connects to the IDE indicator; directional (+/-). Reset Switch: Restarts the system; non-directional. Power Switch: Turns the system on; non-directional.
Clear CMOS: Use a jumper cap on pins 1 and 2 to clear settings while power is off. Shared Technical Specs (Common for N15235-marked boards) Standby Voltage: Plug in ATX 24-pin
Many boards with this mark share these "legacy" characteristics: Foxconn N15235 Motherboard / Video Card
The Foxconn 45CMX (N15235) is an LGA 775 micro-ATX motherboard built on the Intel 945GC chipset, supporting Core 2 Duo and Pentium processors. Technical documentation, including user manuals and schematics, is available to identify pin headers for front panel connections and board-level repairs. Access the user manual on or find the schematic on Foxconn MotherBoard 45CMX Schematic - ChinaFix 31 Mar 2022 —
Architecture Breakdown of the N15235 Schematic
When you open the PDF file for the Schematic Main Foxconn N15235 45cmx, you will typically see it divided into several logical blocks. Here is what each section controls:
Power Sequence (Troubleshooting)
If the board is dead, check the sequence:
- Standby Voltage: Plug in ATX 24-pin. Check Pin 9 (Purple wire) for +5VSB. Check the board for +3.3VSB (usually near the Southbridge).
- CMOS Battery: Ensure the CR2032 battery is above 3V. If low, the RTC circuit hangs.
- Power Button: Short the Power Switch pins. This pulls the PSON# signal low.
- ATX Turn On: The Green wire on the ATX connector should go to 0V. The other wires should output +12V, +5V, +3.3V.
- VRM Enable:
3. Clock Generation (Page 5)
Without clocks, the board is dead. This section shows the 14.318MHz crystal oscillator and the clock generator IC that distributes frequencies to the CPU, PCH, and LAN.