H-ig41-uatx: Rev 1.1 Manual

This report summarizes the H-IG41-UATX Rev 1.1 manual, highlighting scope, key features, installation and setup steps, configuration and usage guidance, maintenance and troubleshooting, safety and compliance, and recommended improvements.

The manual lists driver support for:

If reinstalling the operating system, you will likely need the following drivers:

Summary Recommendation: The H-IG41-UATX Rev 1.1 is a legacy board suitable for light office work, home servers, or retro gaming builds using LGA 775 processors. When troubleshooting, verify the RAM type (DDR2 vs DDR3) physically, as manuals found online may cover multiple revisions with different memory slots.

The H-IG41-uATX (Revision 1.1) is a legacy motherboard commonly found in HP and Compaq Pavillion desktop systems, such as the Slimline series. Manufactured by Foxconn (often referred to by its codename, Eton), this board utilizes the Intel G41 Express chipset. Since official digital manuals for these OEM boards are often difficult to locate, this guide serves as a comprehensive technical reference for installation, jumper settings, and hardware compatibility. Technical Specifications

Chipset: Intel G41 Express / Intel ICH7Form Factor: Micro-ATX (uATX)CPU Socket: LGA 775 (Socket T)Front Side Bus (FSB) Support: 800 / 1066 / 1333 MHzMemory Slots: 2 x 240-pin DDR3 DIMMExpansion Slots: 1 x PCIe x16, 2 x PCIe x1, 1 x PCIStorage: 4 x SATA II (3.0 Gb/s) connectors Processor Support

The H-IG41-uATX Rev 1.1 supports a variety of 65nm and 45nm Intel processors. Note that the maximum Thermal Design Power (TDP) for this board is typically 65W or 95W depending on the specific BIOS version.

Intel Core 2 Quad (up to Q9xxx series)Intel Core 2 Duo (up to E8xxx series)Intel Pentium Dual-CoreIntel Celeron 400 series Memory Configuration

This motherboard uses DDR3 memory, which was a transitionary feature for the G41 chipset.

Maximum Capacity: 8GB (2 x 4GB modules)Speed: DDR3 800 / 1066 MHzArchitecture: Dual-channel support

Note: This board is often picky with "high-density" RAM. For best results, use "low-density" modules (chips on both sides of the stick). Internal Headers and Connectors h-ig41-uatx rev 1.1 manual

Front Panel Header (F_PANEL)The pins are usually color-coded or labeled in small print on the PCB. The standard layout for this Foxconn board is:

Hard Drive Activity LED: Pins 1 (+) and 3 (-)Power Switch: Pins 6 and 8Reset Switch: Pins 5 and 7Power LED: Pins 2 (+) and 4 (-)

USB Headers (F_USB1 / F_USB2)These allow for front-case USB 2.0 ports. Each header supports two USB ports. Ensure the red wire (VCC) aligns with Pin 1.

Front Panel Audio (F_AUDIO)Supports High Definition Audio (HD) or AC'97 standards. By default, it is configured for HD Audio. Clearing CMOS (Password/BIOS Reset)

If you need to reset the BIOS settings or clear a forgotten password, locate the jumper labeled CLR_CMOS or JBAT1. Turn off the PC and unplug the power cable.

Move the jumper cap from pins 1-2 (Normal) to pins 2-3 (Clear). Wait 15 seconds. Return the jumper to pins 1-2. Plug in and restart. Rear I/O Port Layout The back panel of the H-IG41-uATX typically includes:

1 x VGA port (Integrated Intel GMA X4500 graphics)4 x USB 2.0 ports1 x RJ-45 Ethernet port (Realtek RTL8103EL)3 x Audio jacks (Line-in, Line-out, Microphone)Legacy PS/2 ports for keyboard and mouse Installation Tips and Common Issues

BIOS Updates: Because this is an OEM board, BIOS updates must be sourced from the HP or Compaq support site for the specific model the board came from. Flashing a generic Foxconn BIOS is risky and can brick the board.Power Supply: Requires a standard 24-pin ATX power connector and a 4-pin ATX_12V CPU power connector.SATA Mode: The ICH7 southbridge lacks AHCI support in many versions of this board. If you are installing an SSD, ensure the BIOS is set to "IDE" or "Compatibility" mode if "AHCI" is not an option.

H-IG41-uATX (Rev 1.1) , often known by its codename " ," is a classic Foxconn-manufactured motherboard used extensively in HP and Compaq desktop systems like the HP Compaq 500B Core Specifications Processor Support : Utilizes the

socket (Socket T), supporting a wide range of Intel chips including Core 2 Quad, Core 2 Duo, Pentium Dual-Core, and Celeron. : Built on the Intel G41 Express (Northbridge) and (Southbridge) architecture. The Retro Web two 240-pin DDR3 DIMM slots Officially supports up to This report summarizes the H-IG41-UATX Rev 1

of total system memory (2x2GB configuration), though the G41 chipset itself is technically capable of supporting up to 8GB. Compatible with DDR3-1333/1066 MHz non-ECC, unbuffered memory. Form Factor : Standard (uATX) measuring approximately 24.5 cm x 24.5 cm. Tiger Technik Expansion & Connectivity : Integrated Intel GMA X4500

video, though this is disabled if a discrete graphics card is installed in the PCI Express x16 slot Tiger Technik 1x PCI Express x16 2x PCI Express x1 1x 32-bit PCI slot

1x PCI Express mini card slot (half-height) often used for wireless cards Storage & I/O 4x SATA II ports for hard drives and SSDs. Rear Ports : VGA, 4x USB 2.0, LAN (RJ-45), and 3.5mm audio jacks. : Integrated Realtek ALC662 High Definition Audio. Installation & Maintenance Notes H-IG41-uATX Rev: 1.1 Motherboard 18-Apr-2018 —

HP H-IG41-uATX (Eton) revision 1.1 is an OEM motherboard manufactured by Foxconn, commonly found in HP and Compaq desktop PCs like the HP Compaq 500B Key Specifications Form Factor : Micro-ATX (uATX). : LGA 775 (Socket T). : Intel G41 (Northbridge) / ICH7 (Southbridge). : 2x DDR3 DIMM slots. Officially supports up to (2x2GB), though the chipset can technically handle up to with specific high-density modules. Expansion Slots 1x PCIe x16 (for graphics cards). 2x PCIe x1. 1x Mini-PCI. : 4x SATA II (3.0 Gb/s) connectors.

: VGA port, 4x USB 2.0, RJ-45 (LAN), and Audio jacks (Realtek ALC662). The Retro Web Manual & Support Resources

Finding a single, comprehensive "manual" in PDF format can be difficult because it is an OEM part. However, you can find technical documentation and community guides at the following locations: Technical Details The Retro Web provides detailed chip info and BIOS files. User Manual Downloads : Scanned versions are often hosted on platforms like Manuals.plus Troubleshooting : Community discussions on Tom's Hardware

cover common issues like RAM compatibility and front panel headers. Quick Tips for Installation CPU Support

: Supports Intel Core 2 Quad, Core 2 Duo, Pentium, and Celeron processors. Front Panel Headers

The hum of the server room was a low, mechanical pulse, but for Elias, the silence of the Foxconn H-IG41-uATX Rev 1.1

motherboard on his workbench was much louder. It was a "relic" from a 2010-era HP Pavilion, a slab of green PCB that held the keys to a decade-old digital vault. Summary Recommendation: The H-IG41-UATX Rev 1

His client, an archivist, had handed it over with a desperate plea: the board was dead, but the proprietary RAID configuration on the connected drives required this specific architecture to initialize.

Elias began the "surgical" prep. He traced the copper pathways under a magnifying lamp, looking for the telltale bulge of a blown capacitor or the scorched mark of a VRM failure. The

was a peculiar beast—it lacked the polished documentation of modern enthusiast boards. He had to rely on a tattered, digital PDF of the Technical Reference Manual , a document that felt more like a map to a forgotten city. "Come on, you old ghost," he whispered, bridging the pins with a screwdriver. Nothing. Not even a fan spin. He checked the Front Panel Header

diagram. On this specific uATX revision, the pinout was non-standard—a classic Foxconn quirk. He realized the CMOS battery was drained to a hollow 0.2 volts. He swapped it, cleared the jumpers, and tried again.

This time, the Northbridge heatsink began to warm. The internal speaker gave a sharp, melodic single beep

. The screen flickered to life, displaying the archaic blue-and-white BIOS splash. He wasn't just looking at a POST (Power-On Self-Test); he was looking at a bridge across time.

By the time the OS loading bar appeared, Elias felt a strange kinship with the hardware. The G41 chipset

was outdated by any modern metric, but in this basement workshop, it was the most important machine in the world. He began the data transfer, watching the green light of the IDE-to-SATA adapter blink in rhythm with the cooling fan, a steady heartbeat returning to a machine that refused to stay dead. jumper settings for this board, or are you looking for troubleshooting steps for a specific hardware issue?

Key locations (viewed from top, I/O ports left):

(Refer to the silk-screen labels on the PCB)

| Connector | Label | Function | |-----------|-------|----------| | CPU_FAN | CPU_FAN | 4-pin PWM CPU fan | | SYS_FAN | SYS_FAN | 3-pin chassis fan | | ATX_POWER | ATX_24P | Main power (24-pin) | | ATX_12V | ATX_4P | CPU power (4-pin) | | DIMM_A1/B1 | DDR3 | Memory slots | | SATA1-4 | SATA1~4 | SATA 2.0 ports | | IDE | PATA | 40-pin IDE (master/slave) | | F_PANEL | F_PANEL | Front panel switch/LED header | | USB | F_USB1/2 | Front USB 2.0 (9-pin) | | AUDIO | F_AUDIO | Front panel HD Audio/AC’97 | | CLR_CMOS | CLR_CMOS | 2-pin jumper to clear BIOS | | COM | COM | Serial port header (optional) | | SPEAKER | SPEAK | 4-pin speaker header | | CD_IN | CD_IN | Analog CD audio input (4-pin) |

Known issue: Rev 1.1 does not support UEFI boot; strictly legacy BIOS.