: Available on the Dell Support site, this PDF includes diagrams of the system board components and removal/replacement instructions. Foxconn G45M Series User Manual
The manual specifies which DIMM slots to fill first (often DIMM1 and DIMM2 of the same color) and the maximum supported RAM module density (e.g., 2GB per slot for DDR2-800). intel g45m03 motherboard parts manual pdf
Even if you cannot locate the full PDF immediately, here are three critical fixes that the manual would provide: : Available on the Dell Support site, this
(Power Switch) pins, which are typically not polarity-sensitive. BIOS Updates: intel g45m03 motherboard parts manual pdf
Here's a list of components and parts found on the Intel G45M03 motherboard: