Hig41uatx Rev 11 Schematic -
+5VSB and +3.3V_Dual power up the Super I/O and Southbridge.
By isolating individual circuit systems—such as the memory buck converter or the CPU phase array—you can successfully diagnose and repair the HIG41UATX Rev 1.1 motherboard without needing a complete factory blueprint.
2x DDR3 DIMM slots (Supports up to 4GB or 8GB depending on BIOS/module density) Integrated Intel GMA x4500 Form Factor: Micro-ATX (uATX) 📐 Internal Layout and Connectivity hig41uatx rev 11 schematic
Utilizes the LGA 775 socket. It supports 45nm and 65nm Intel processors including Core 2 Quad , Core 2 Duo , Pentium Dual Core , and Celeron with a Front Side Bus (FSB) of up to 1333 MHz.
: Located near the bottom right, containing pins for the power button, reset switch, and HDD/Power LEDs. +5VSB and +3
RT8802A (or similar). Pins to check:
By understanding the schematic, you can extend the life of these robust, legacy systems. Whether for a home server or a budget workstation, this board remains a versatile choice. It supports 45nm and 65nm Intel processors including
Based on community documentation and product listings, the key technical features of this board are:
Even without a full schematic, the community has documented valuable fixes for common problems, which you can find by searching in various forums:
: Check power supply to the Clock IC. Verify crystal oscillator output. 3. Faulty Super I/O (SIO) Controller