The board is picky about RAM. The manual specifies that only low-density, double-sided DDR3 modules work reliably. It also details which slots to populate for dual-channel mode. Ignore this, and your system may beep at you or only see half the memory.
Integrated Intel Graphics Media Accelerator X4500 (GMA X4500) with DirectX 10 support. g41t-ad v1.0 motherboard manual
This is the #1 reason people need the manual. If your power button or HDD LED isn’t working, use this layout. The header is a 10-pin block (5 pins per row). The board is picky about RAM