1.1 Manual - H-ig41-uatx Rev
| Connector | Label | Function | |-----------|-------|----------| | | 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) |
| Tab | Key options | | :--- | :--- | | | System time/date, SATA/IDE detection | | Advanced | - Onboard Devices – Enable/disable LAN, audio, COM - USB Configuration – Legacy USB support - SATA Mode – IDE vs. AHCI (AHCI improves SSD performance) | | Chipset | - North Bridge – DVMT (video memory size): set 128MB or 256MB for integrated graphics - South Bridge – SATA order | | Boot | Boot priority: USB, DVD, HDD. Enable Quick Boot | | Power | Wake-on-LAN, RTC alarm | | Save & Exit | Save changes, load optimized defaults |
⚠️ : The H-IG41-uATX Rev 1.1 is sensitive to capacitor aging. If you encounter random freezes or failed boots, inspect electrolytic capacitors near the CPU socket for bulging or leaking.
Flashing (updating) the BIOS can add new features or fix bugs, but it is risky if not done correctly. Follow these steps if you have a verified update file (usually a .ROM file like Eto_610.ROM ) from a trusted source: h-ig41-uatx rev 1.1 manual
While it supports most 45nm processors, some users have struggled to get chips to boot without a BIOS update (version 6.10 or higher).
Intel G41 Express (Northbridge) and Intel ICH7 (Southbridge). Socket: LGA 775 (Socket T).
One of the most interesting aspects of this older board is its popularity in the retro-modding community : If you encounter random freezes or failed boots,
is a highly reliable legacy motherboard widely deployed in commercial and consumer desktop PCs, notably the HP 500B MT series and Compaq CQ3000 series. Manufactured by Foxconn under the code name , this Micro-ATX (uATX) system board bridges the gap between retro Intel LGA 775 processing power and modern DDR3 system memory.
This comprehensive manual provides technical specifications, component layouts, jumper settings, and troubleshooting steps to configure or repair the board. 1. Technical Specifications Overview
Note: The LGA 775 platform is popular for custom LGA 771 to 775 Xeon modifications (e.g., Xeon E5450). This requires custom microcode injections within the AMI BIOS framework. Memory Configuration & Stringent Density Rules Intel G41 Express (Northbridge) and Intel ICH7 (Southbridge)
: Typically optimized for half-height internal wireless adapters. Step-by-Step Installation Manual
High-density 4GB sticks often cause a continuous beep or boot loop. 📥 Driver Information
: One 4-pin CPU fan header and one 3-pin system (rear) fan header. 🖥️ Rear I/O Ports The back panel provides the following connections: H-IG41-uATX Rev: 1.1 Motherboard