Hig41uatx Rev 11 Schematic May 2026

Hig41uatx Rev 11 Schematic May 2026

The HIG41UATX Rev 1.1 motherboard, commonly known by its HP/Compaq codename "Eton", is a vintage Micro-ATX board manufactured by Foxconn. Frequently found in office-oriented desktops like the HP Compaq 500B series, it remains a popular choice for budget-conscious retro builders and repair technicians.

While a full official "schematic" file is rarely released by OEMs like HP, repair enthusiasts often rely on the service manuals and specification sheets to troubleshoot common power and component issues. Core Technical Specifications

The HIG41UATX Rev 1.1 is built around the Intel G41 Express chipset, which provides a stable platform for 45nm and 65nm Intel processors. Specification CPU Socket LGA 775 (Socket T) Chipset Intel G41 Express (Northbridge) / ICH7 (Southbridge) Memory 2x DDR3 DIMM slots, Dual Channel, up to 4GB (Officially) Graphics Integrated Intel Graphics Media Accelerator (GMA) x4500 Expansion 1x PCIe x16, 2x PCIe x1, 1x PCI, 1x Mini PCIe (for WiFi) Storage 4x SATA 3Gb/s ports Processor Compatibility

The board supports a wide range of Intel Core 2 era processors with a Thermal Design Power (TDP) up to 95W. Foxconn H-IG41-uATX (REV:1.0) - The Retro Web hig41uatx rev 11 schematic

Title: Diving Deep into the HIG41UATX Rev 11: A Schematic Breakdown for Repair Techs

If you work in electronics repair, specifically motherboard refurbishment, you know the name Foxconn well. You also know that finding accurate documentation for older boards can be a nightmare. Today, we’re taking a closer look at a workhorse from the LGA 775 era: the HIG41UATX Rev 11.

Whether you are trying to revive a dead board or just studying Intel 4-series architecture, understanding the schematic of the HIG41UATX Rev 11 is a great case study. Here is a breakdown of the critical sections you need to know. The HIG41UATX Rev 1


In the world of legacy motherboard repair, data recovery, and industrial computer maintenance, few things are as valuable as the original schematic diagram. For the HIG41UATX Rev 11—a classic LGA775 motherboard based on the Intel G41 chipset—the schematic is not merely a PDF file; it is the Rosetta Stone for diagnosing faults, understanding power delivery, and performing component-level repairs.

This article provides a comprehensive analysis of the HIG41UATX Rev 11 schematic. Whether you are a professional technician dealing with a dead board from an old POS system, a hobbyist restoring a retro gaming PC, or an engineer studying budget Intel architecture, this guide will break down every critical section of the board’s blueprint.

| User Type | Usefulness | |------------------------------------|----------------| | Hobbyist retro PC builder | Moderate – only if board is dead | | Professional repair shop owner | High – essential for profitable repairs | | Electrical engineering student | Medium – good study of G41 architecture | | Casual user with a dead PC | Low – too technical, no step-by-step | In the world of legacy motherboard repair, data


Unlike popular schematics (e.g., ASUS P5Q, Gigabyte GA-EP45), the HIG41UATX REV 11 has almost no community-driven annotations. You won’t find:

The lone exception is a 12-page Russian-language “repair guide” on a forum that cross-references the schematic – but Google Translate only helps so much. If you don’t speak electronics (or Russian), you’re mostly alone.


A schematic, or circuit diagram, is a diagram that represents a circuit electrically. It shows the components of the circuit and their connections, using standard symbols to represent the components. Schematics are used to make it easier to understand the function of a circuit, to design and build it, and to troubleshoot any issues that arise.