H-ig41-uatx Rev 1.1 Schematic May 2026

and debug headers (often a 4-pin LPC debug connector) are the schematic’s gift to repair technicians. They allow probing of clock signals (14.318 MHz reference), reset lines (PLTRST#), and power-good flags. Without the schematic, these are just anonymous copper pads.

or the "Eton" project name) is a legacy OEM motherboard primarily found in budget-friendly HP and Compaq desktop PCs. Below is a review of its capabilities and technical standing. Core Specifications Socket & CPU Support : Features the aging h-ig41-uatx rev 1.1 schematic

| Regulator | IC Controller (Typical) | Powers | Enable Signal | | :--- | :--- | :--- | :--- | | | ISL6312 or RT8802A | CPU Core | VRM_EN (from Super I/O) | | VTT (1.2V) | L6713 or RT9202 | FSB Termination | Vcore_PWRGD | | Vdimm (1.5V) | RT8120A | DDR3 Memory | ATX_PSON# + 3.3VSB | | Vcc1_8 (1.8V) | APL5912 | G41 Northbridge PLL | 3.3V_RUN | | Vcc1_05 (1.05V) | RT8101 | ICH7 Southbridge Core | 3.3V_RUN | | 3.3VSB | L1117LG (or similar LDO) | Standby (LAN, SIO, PS/2) | ATX_5VSB | and debug headers (often a 4-pin LPC debug

Because this is an OEM board, finding a literal Rev 1.1 circuit diagram usually requires third-party archives: or the "Eton" project name) is a legacy

. While DDR3 was a step up from the DDR2 commonly found on LGA 775 boards, the G41 chipset typically limits total RAM to