H-ig41-uatx Rev 1.1 Schematic Jun 2026

Do you have a specific failure on your Rev 1.1 board? Share your symptoms in a repair forum and reference the schematic sheet number—technicians will help you instantly.

: Supports up to 4GB of DDR3-SDRAM (2 x 2GB DIMMs). It requires 240-pin unbuffered PC3-10600 (1333 MHz) non-ECC modules. Some users have successfully run 8GB only with specific low-density 16-chip modules and 800MHz FSB CPUs. h-ig41-uatx rev 1.1 schematic

Typically located on the front panel header near the edge of the board. Do you have a specific failure on your Rev 1

Thus, this schematic belongs to a motherboard built during the twilight of Intel’s FSB architecture, just before the Lynnfield (Nehalem) processors integrated the memory controller and PCIe. It requires 240-pin unbuffered PC3-10600 (1333 MHz) non-ECC

While a full electrical circuit schematic is typically restricted to repair professionals, the following pinouts are essential for troubleshooting or "creating" a text-based map of the board: Front Panel Header (F_PANEL) Standard HP/Pegatron pinouts for the power switch and LEDs: Hard Drive Activity LED (HDD_LED) Power LED (P_LED) Power Switch (PW_SW) Reset Switch (RES_SW) Reserved/Empty Power Rails 24-pin ATX: Main system power. 4-pin ATX_12V: Dedicated CPU power (usually located near the CPU socket). BIOS and Troubleshooting

Includes one PCIe x16 slot for dedicated graphics, two PCIe x1 slots, and one legacy PCI slot. Schematic Breakdown: Power and Signal Paths