hey! okie i have a pc out in me living room that im building ive already put all the bits and pieces together and now i turned on my pc....and i need some help with the tweakig bios....i have this mag that shows how to tweak the bios so that the memory is faster but my screen shows nothing like the magazine does

....i have these things...
MOBO: GA-K8N PRO-SLI
CPU: AMD Althon 64 3500+
Hard Drive: MXT L01M100 SATA/150
Graphics Card: ATI Radeon x700 pro
CASE: Aspire X-Cruiser 420W PSU
So theres all my parts....is there anyone that has built this pc that could help me with tweaking bios making the cpu run faster or soemthing or do i just save what i have....i havent touched a thing btw....in the CMOS...??

btw in the mobo manual it doesnt say jack about what bios need to be changed and all that it just shows what the screen shows
please help
