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A typical nForce2 Award BIOS looks out in the overview as follows: |
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Area " Advanced BIOS Features " |
![]() System performance: ' ' Expert '', partly also user defined mentioned. Only with this attitude one can increase the FSB in small steps. CPU Interface: Optimal or agressive. Agressive heads for the CPU faster. Recommendation: Use first time Optimal for overclocking. If everthing works fine, try more agressive CPU timings. Memory Frequency: Recommendation "100%" or 1 : 1 ratio. That takes cares your memory run synchronously 1 to 1 clocked to the CPU Front Side Bus (FSB). Attitude ' ' Auto '' puts partly the FSB back over 200 again. The attitude 100% or 1 to 1 ratio does not do this. On nForce2 I recommend generally synchronous clocking CPU to memory FSB. Asynchronous clocking can lead to instability, particularly with higher clocking. Note: higher RAM FSB than CPU FSB runs mostly. A RAM FSB under CPU FSB is a problem factor on nForce2. What you are able to do with the % memory clocking of choice setting, please find on web page 2 of the nForce2 BIOS guide. Memory timings: Optimal, Agressive, turbo The attitude setting affects, the values RAM latency in the lines under it. Subject of agressive or turbo settings is, lower latency times. Suggestion: Try agressive and test with the programm "Memtest" stability. Perhaps, increase memory voltage [vdimm] lightly. With problems, choose the optimal setting. The "expert" setting lets you decide all latency values by self in manual use. To set memory timings manual is sometimes important for overclocking. FSB and AGP Speed Spectrum: Value on "disabled", Speed Spectrum options cost performance. AGP Aperture Size: Recommendation 50% of the real main memory of the graphic card. AGP 8x Support: choose 8x if the graphic card has AGP 8 support. AGP Fast Write Capability: Disabled costs minimal graphic performance and is more certainly, because the graphic card transmitt no direct straight orders to the CPU as receiver. Recommendation: disabled. Who would like to take the performance with, try option enabled and with problems put back. System Bios Cacheable: Recommendation on "disabled". Modern operating systems and mainbaords is the paging of the biology in the main memory not necessary. The setting "enabled" cares occasionally for problems in the PC stability. |
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Bios window: Advanced Chipset Features By something nearer view |
Area ''PnP/PCI Configuration'' |
![]() Here we should respect only to it, the attitude setting timer PCI Latency stands on [32]. Default one moderately is on nForce2 always so. Ressorces Controlled by: ... If you have no IRQ problems, you should control to the operating system by the BIOS. Recommendation "Auto" (ESCD) |
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