Foxconn 115xdbp — Motherboard Schematic

The Foxconn 115xDBP is an OEM-oriented motherboard often found in pre-built desktop systems from manufacturers like Lenovo or HP. While official technical schematics are typically proprietary to Hon Hai Precision Industry (Foxconn), the board’s architecture follows a standardized layout based on the Intel LGA 1155 (Socket H2) platform. Core Architectural Layout

The schematic of the 115xDBP is built around a centralized communication hub, typically using the Intel H61 chipset to manage data flow between the processor and peripherals.

Processor Socket (LGA 1155): Supports 2nd and 3rd Generation Intel Core (Sandy Bridge and Ivy Bridge) processors, such as the i3-2120 or Pentium G630T.

Memory Architecture: Features two DDR3 DIMM slots supporting dual-channel memory configurations.

Expansion Bus: Includes one PCI Express x16 slot for dedicated graphics and multiple PCIe x1 or legacy PCI slots for additional expansion cards. Power Delivery & Management foxconn 115xdbp motherboard schematic

The board utilizes a multi-phase voltage regulator module (VRM) to convert the 12V input from the power supply into the precise, low-voltage DC required by the CPU. 915P7AC&915G7AC-foxconn-English manual-V1.0.p65

The Foxconn 115xDBP motherboard is an OEM board commonly found in Acer Veriton and Gateway systems, utilizing the Intel Q65/B65 chipset for LGA 1155 processors. While proprietary, technical documentation, including pinouts and layouts, is available on

, with additional board-level repair resources found on sites like DatasheetGadget Foxconn 115xDBP Motherboard Manual | PDF | Device Driver

The Foxconn is an OEM motherboard typically found in pre-built systems from manufacturers like Lenovo (often associated with the IQ671 model). It is built on the Intel H61 or Q67 chipset and utilizes the LGA 1155 socket Schematic and Manual Availability The Foxconn 115xDBP is an OEM-oriented motherboard often

Full circuit schematics for OEM boards like the 115XDBP are rarely released to the public by Foxconn. However, you can find related technical documentation and community-shared resources: User Manuals:

Basic layouts and connector pinouts are often available through third-party document hosts like Schematic Archives:

While a specific PDF for the 115XDBP is elusive, general Foxconn schematic collections can sometimes be found on technician forums like or dedicated database sites like Gadget-Manual Boardview Files:

For advanced repairs, searching for "boardview" files on specialized Telegram archives or repair databases may yield more practical results than a traditional schematic. Key Hardware Specifications Foxconn Schematics Diagram, PCB Layout - PDF Download Practical repair & analysis checklist (ordered, actionable)

Practical repair & analysis checklist (ordered, actionable)

1. Visual inspection: burnt components, blown capacitors, cracked solder joints.
2. Power-rail verification: measure standby 3.3VSB, +12V, 5VSB, and presence of VCORE rails with scope/multimeter.
3. Power-sequence validation: observe PWRGD signals and enable lines for VRM controllers.
4. Check BIOS SPI flash: verify presence and readability; compare checksum/version.
5. Inspect EC and PCH reset lines for stuck states (test for held low resets).
6. DIMM/DRAM checks: reseat DIMMs, test with one module, check VTT/VCCIO rails.
7. Peripheral IC checks: test LAN PHY magnetics continuity; isolate failing PCIe devices.
8. Use known-good PSU and CPU to eliminate multiple-fault scenarios.

1. OEM Donor System Repositories

Since Foxconn made this board for brands like Acer (e.g., Acer Aspire M3985, M3970) or HP Compaq, search for the system model’s service manual. Often, the service manual includes a block diagram or partial schematic. Search for: "Acer M3985 schematic" or "HP Compaq 8200 Elite schematic".

Caution

• When searching for and downloading documents like motherboard schematics, ensure you're using reputable sources to avoid malware.

If you're trying to repair or modify your motherboard, ensure you have a good understanding of electronics and computer hardware to avoid causing damage.

Executive summary

• The Foxconn 115xDBP (socket LGA115x family) motherboard schematic is a proprietary, detailed engineering document showing PCB netlists, power rails, voltage regulation modules (VRMs), chipset connections (PCH), CPU power sequencing, memory routing, board layer stackup, and peripheral interfaces (SATA, USB, PCIe).
• Schematics for consumer motherboards from major OEMs including Foxconn are not publicly released in full; available resources are limited to service manuals, partial block diagrams, BIOS/EC firmware dumps, FCC filings, and reverse-engineered community documentation.
• This report summarizes expected schematic blocks, typical signals/pin mappings, methods to obtain or reconstruct schematics, legal/ethical considerations, and practical troubleshooting/use cases.

3. Identify the Base Design

Foxconn uses reference boards. The 115XDBP is likely based on the Foxconn H61MXV or 2A8C series. Downloading the retail Foxconn H61MXV manual (not schematic, but user manual) will give you pinouts for fan headers, USB, and audio—which may be identical.

Key Signals to Locate

• PWRBTN# (Power button input)
• RSMRST# (Resume well reset – indicates standby power good)
• PS_ON# (Turns on ATX supply)
• VMCH (Memory controller hub voltage – critical for RAM stability)

Scope & assumptions

• "115xDBP" interpreted as a Foxconn board for Intel LGA115x (1150/1151/1155/1156 family). If you need a specific socket (e.g., 1151 v2) or exact model number, provide it for targeted details.
• Focus on schematic-level elements relevant for repair, reverse engineering, and system analysis — not BIOS code or copyrighted schematics.