Gigabyte GA-8I915G Pro Manual - Page 44
CPU Host Clock Control
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English CPU Host Clock Control Pleasenote thatif y our system is ov erclocked and cannot restart, please w ait 20secs. for automatic sy stem restart or clear the CMOS setup data and perform a safe restart. Disabled Disable CPU Host Clock Control. (Default v alue) Enabled Enable CPU Host Clock Control. CPU Host Frequency (Mhz) This item w ill be av ailable w hen "CPU Host Clock Control" is set toEnabled. 100MHz ~ 355MHz Set CPU Host Clock from 100MHz to 355MHz. If y ou use FSB800 Pentium 4 processor, please set "CPU Host Frequency " to200MHz. Incorrect using itmay cause y our sy stem broken. For pow er End-User use only ! Memory Frequency For Wrong frequency may make sy stem can't boot, c lear CMOS to ov ercome w rong frequency issue. for FSB(Front Side Bus) frequency =533MHz, 2.5 Memory Frequency = Hos t clock x 2.5. 3 Memory Frequency = Host clock x 3. 4 Memory Frequency = Host clock x 4. Auto Set M emory frequency by DRAM SPD data. (Default v alue) for FSB(Front Side Bus) frequency =800MHz, 1.66 Memory Frequency = Hos t clock X 1.66 2.0 Memory Frequency = Hos t clock X 2.0. 2.66 Memory Frequency = Host clock X 2.66. Auto Set M emory frequency by DRAM SPD data. (Default v alue) Memory Frequency (Mhz) The values depend on "Memory Frequency For"item. DIMM O verVoltage Control Pleasenote that by ov erclocking y our sy stem through the increase of theDIMM v oltage, damage to the memory may occur. Normal Set DIMM Ov erVoltage Control to Normal. (Default v alue) +0.1V Set DIMM Ov erVoltage Control to +0.1V. +0.2V +0.3V Set DIMM Ov erVoltage Control to +0.2V. Set DIMM Ov erVoltage Control to +0.3V. Incorrect using itmay cause y our sy stem broken. For pow er End-User use only ! PCI-E O verVoltage Control Normal Set PCI-E Ov erVoltage Control to Normal. (Default v alue) +0.1V Set PCI-E Ov erVoltage Control to +0.1V. +0.2V Set PCI-E Ov erVoltage Control to +0.2V. +0.3V Set PCI-E Ov erVoltage Control to +0.3V. CPU Voltage Co ntrol Supports adjustable CPU Vcore from 0.8375V to 1.6000V. (Default v alue: Normal) Warning: CPU may be damaged orreduce CPU life-cy cle w hen CPU is ov er-v oltage. Normal CPU Vcore Display y our CPU Vcore Voltage. GA-8I915G Pro Motherboard - 44 -