User manual GIGABYTE CB91

[. . . ] GA-8I915G-ZFD Intel® Pentium® 4 LGA775 Processor Motherboard User's Manual Rev. 1101 12ME-I915GZFD-1101 Copyright © 2005 GIGA-BYTE TECHNOLOGY CO. , LTD. The trademarks mentioned in the manual are legally registered to their respective companies. Notice The written content provided with this product is the property of Gigabyte. No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any means without Gigabyte's prior written permission. [. . . ] (Automatically increase CPU frequency(9%, 11%) by CPU loading. (Automatically increase CPU frequency(15%, 17%) by CPU loading. (Automatically increase CPU frequency(17%, 19%) by CPU loading. Warning: Stability is highly dependent on system components. (Note) This item will show up when you install a processor which supports this function. - 37 BIOS Setup English CPU Host Clock Control Please note that if your system is overclocked and cannot restart, please wait 20secs. for automatic system restart or clear the CMOS setup data and perform a safe restart. Disabled Disable CPU Host Clock Control. (Default value) Enabled Enable CPU Host Clock Control. CPU Host Frequency (Mhz) 100MHz ~ 600MHz Set CPU Host Frequency from 100MHz to 600MHz. If you use FSB533 Pentium 4 processor, please set "CPU Host Frequency" to 133MHz. If you use FSB800 Pentium 4 processor, please set "CPU Host Frequency" to 200MHz. Incorrect using it may cause your system broken. For power End-User use only! PCI Experss Frequency (Mhz) ASYC SYC Set PCI Express frequency to ASYC. (Default value) Set PCI Express frequency to SYC. Memory Frequency For Wrong frequency may make system can't boot, clear CMOS to overcome wrong frequency issue. for FSB(Front Side Bus) frequency=533MHz, 2. 5 Memory Frequency = Host clock X 2. 5 3 Memory Frequency = Host clock X 3. Auto Set Memory frequency by DRAM SPD data. (Default value) for FSB(Front Side Bus) frequency=800MHz, 1. 66 Memory Frequency = Host clock X 1. 66. 2. 0 Memory Frequency = Host clock X 2. 0. 2. 66 Memory Frequency = Host clock X 2. 66. Auto Set Memory frequency by DRAM SPD data. (Default value) Memory Frequency (Mhz) The values depend on "Memory Frequency For" item. DIMM OverVoltage Control Please note that by overclocking your system through the increase of the DIMM voltage, damage to the memory may occur. Normal Set DIMM OverVoltage Control to Normal. (Default value) +0. 1V Set DIMM OverVoltage Control to +0. 1V. +0. 2V Set DIMM OverVoltage Control to +0. 2V. [. . . ] Support : http://tw. giga-byte. com/TechSupport/ServiceCenter. htm Non-Tech. Support(Sales/Marketing) : http://ggts. gigabyte. com. tw/nontech. asp WEB address: http://www. gigabyte. com. sg U. K. TEL: +44-1908-362700 FAX: +44-1908-362709 Tech. Support : http://tw. giga-byte. com/TechSupport/ServiceCenter. htm Non-Tech. [. . . ]