hi im having a problem with my bios.i had the system info sceen saying the comp was a 3000+ instead of a 2800+ i trick it i guess.so i went back in to the bios thinking i could go higher and it crashed.i moved the bios jumpers cleared and started over.i dont understand what these three things do in the bios: agp aperature 32,64,128,256,512]which should i pick]i have 768 mb ram.the next one is os select for dram>64 and i can select os2 or os\2.and the last one is system bios cache enable or disabled. please help thanks