Disconnect all peripheral modules and extract the motherboard from the chassis.
HP H-IG41-uATX (Eton) motherboard, particularly revision 1.1, is a micro-ATX board commonly found in HP and Compaq desktop PCs like the HP Compaq 500B hig41uatx rev 11 schematic
Two 240-pin DDR3 DIMM slots. While the official spec often cites a 4GB limit, users have successfully run 8GB (2x4GB) using specific low-density, double-sided modules with 800MHz FSB CPUs. particularly revision 1.1
Having access to this technical document allows you to perform the following: 1. Power Rail Diagnostics & Troubleshooting The motherboard relies on multiple voltage domains (e.g., hig41uatx rev 11 schematic