If the fans spin but there is no display, try . Over time, dust and oxidation can settle in the slots. Remove the sticks, blow out the slots with compressed air, and click them back in firmly. CMOS Battery Failure
1 x PCIe x16 slot for graphics and 2 x legacy PCI slots. asus n13219 motherboard manual
DDR2 or early DDR3 (usually up to 4GB or 8GB max). If the fans spin but there is no display, try