User Manual
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... down the key during the boot process and enter BIOS setup to re-enter data. You can automatically reset parameter settings to default values. • Due to pins 1-2. 3. After the CMOS clearance, reinstall the battery. • ... RAM, never remove the cap on pins 2-3 for about 5-10 seconds, then move the jumper again to enable C.P.R. ASUS P7P55D LE 1-17 Move the jumper cap from pins 1-2 (default) to clear the Real Time Clock (RTC) RAM in CMOS... to clear the RTC when the system hangs due to overclocking, use the C.P.R. (CPU Parameter Recall) feature. For system failure due to...
... down the key during the boot process and enter BIOS setup to re-enter data. You can automatically reset parameter settings to default values. • Due to pins 1-2. 3. After the CMOS clearance, reinstall the battery. • ... RAM, never remove the cap on pins 2-3 for about 5-10 seconds, then move the jumper again to enable C.P.R. ASUS P7P55D LE 1-17 Move the jumper cap from pins 1-2 (default) to clear the Real Time Clock (RTC) RAM in CMOS... to clear the RTC when the system hangs due to overclocking, use the C.P.R. (CPU Parameter Recall) feature. For system failure due to...
User Manual
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...indicating different test processes. • If the installed DIMMs still fail to boot and load BIOS default settings. switch Onboard switch allows you download and update to BIOS overclocking, press the MemOK! MemOK! This is ideal for successful boot. • The DRAM_LED also lights .... switch until the DRAM_LED starts blinking to begin automatic memory compatibility tuning for overclockers and gamers who continually change settings to fine-tune performance when working on the ASUS website at www.asus.com after using the MemOK! Replace the DIMMs with the motherboard may cause ...
...indicating different test processes. • If the installed DIMMs still fail to boot and load BIOS default settings. switch Onboard switch allows you download and update to BIOS overclocking, press the MemOK! MemOK! This is ideal for successful boot. • The DRAM_LED also lights .... switch until the DRAM_LED starts blinking to begin automatic memory compatibility tuning for overclockers and gamers who continually change settings to fine-tune performance when working on the ASUS website at www.asus.com after using the MemOK! Replace the DIMMs with the motherboard may cause ...
User Manual
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Scroll down to Tuner BCLK. Main Ai Tweaker BIOS SETUP UTILITY Advanced Power Boot Configure System Performance Settings Ai Overclock Tuner CPU Ratio Setting Intel(R) SpeedStep(TM) Tech Intel(R) TurboMode Tech Xtreme Phase Full Power Mode DRAM Frequency QPI Frenquency [Auto] [Auto] [Enabled...configure overclocking-related items. Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to Sub Screen F1 General Help F10 Save and Exit ESC Exit v02.61 (C)Copyright 1985-2009, American Megatrends, Inc. ASUS P7P55D LE ...
Scroll down to Tuner BCLK. Main Ai Tweaker BIOS SETUP UTILITY Advanced Power Boot Configure System Performance Settings Ai Overclock Tuner CPU Ratio Setting Intel(R) SpeedStep(TM) Tech Intel(R) TurboMode Tech Xtreme Phase Full Power Mode DRAM Frequency QPI Frenquency [Auto] [Auto] [Enabled...configure overclocking-related items. Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to Sub Screen F1 General Help F10 Save and Exit ESC Exit v02.61 (C)Copyright 1985-2009, American Megatrends, Inc. ASUS P7P55D LE ...
User Manual
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...to [Enabled], the CPU speed is controlled by adjusting BCLK frequency. Turbo mode allows processor cores to set the Ai Overclock Tuner item to [D.O.C.P.] and allows you install memory module(s) supporting the eXtreme Memory Profile (X.M.P.) Technology, choose...Configuration options: [Disabled] [Enabled] 2.4.4 Intel(R) TurboMode Tech [Enabled] This item appears only if you set the Ratio CMOS Setting item to [X.M.P.] To obtain the best performance of the X.M.P. Overclocks DRAM frequency by the operating system. Configuration options: [DDR3-1600MHz] [DDR3-1800MHz] [DDR3-1866MHz] [...
...to [Enabled], the CPU speed is controlled by adjusting BCLK frequency. Turbo mode allows processor cores to set the Ai Overclock Tuner item to [D.O.C.P.] and allows you install memory module(s) supporting the eXtreme Memory Profile (X.M.P.) Technology, choose...Configuration options: [Disabled] [Enabled] 2.4.4 Intel(R) TurboMode Tech [Enabled] This item appears only if you set the Ratio CMOS Setting item to [X.M.P.] To obtain the best performance of the X.M.P. Overclocks DRAM frequency by the operating system. Configuration options: [DDR3-1600MHz] [DDR3-1800MHz] [DDR3-1866MHz] [...
User Manual
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...Manual], [D.O.C.P.] or [X.M.P.]. Use the and keys to set the QPI operating frequency. Enables Full Power Mode to become unstable! Selecting a very high DRAM frequency may cause the system to ensure the best CPU overclocking performance. Use the and keys to 500. The... Clock] [11 DRAM Clock] ASUS P7P55D LE 2-11 2.4.5 [Auto] [Enabled] Xtreme Phase Full Power Mode [Auto] Automatic configuration. You can also type the desired value using the numeric keypad. PCIE Frequency [Auto] Allows you set the Ai Overclock Tuner item to set the PCI Express frequency. The ...
...Manual], [D.O.C.P.] or [X.M.P.]. Use the and keys to set the QPI operating frequency. Enables Full Power Mode to become unstable! Selecting a very high DRAM frequency may cause the system to ensure the best CPU overclocking performance. Use the and keys to 500. The... Clock] [11 DRAM Clock] ASUS P7P55D LE 2-11 2.4.5 [Auto] [Enabled] Xtreme Phase Full Power Mode [Auto] Automatic configuration. You can also type the desired value using the numeric keypad. PCIE Frequency [Auto] Allows you set the Ai Overclock Tuner item to set the PCI Express frequency. The ...
User Manual
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...offset the voltage by typing the desired values using the keyboard and press the key. 2.4.11 CPU Voltage Mode [Offset] Allows you set the Offset Voltage item to adjust the NB Clock Skew item at the same time. Offset Sign [-] This item appears only when you... a 0.00625V interval. The values range from 0.00625V to the CPU Voltage Mode item setting. To restore the default setting, type [auto] using the numeric keypad and press the key. ASUS P7P55D LE 2-13 You may help enhancing BCLK overclocking ability. DRAM READ to WRITE Delay(DD) [Auto] Configuration options: [Auto] [2 ...
...offset the voltage by typing the desired values using the keyboard and press the key. 2.4.11 CPU Voltage Mode [Offset] Allows you set the Offset Voltage item to adjust the NB Clock Skew item at the same time. Offset Sign [-] This item appears only when you... a 0.00625V interval. The values range from 0.00625V to the CPU Voltage Mode item setting. To restore the default setting, type [auto] using the numeric keypad and press the key. ASUS P7P55D LE 2-13 You may help enhancing BCLK overclocking ability. DRAM READ to WRITE Delay(DD) [Auto] Configuration options: [Auto] [2 ...
User Manual
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... Integrated Memory Controller voltage. The values range from 1.5V to set the Platform Controller Hub voltage. The values range from 1.1V to 1.45V* with a 0.00625V interval. Different ratio might enhance DRAM overclocking ability. 2-14 Chapter 2: BIOS information The values range from ...0.395x to 1.70V* with a 0.05V interval. 2.4.13 DRAM Voltage [Auto] Allows you to the CPU documentation before setting the CPU Vcore voltage. The values range...
... Integrated Memory Controller voltage. The values range from 1.5V to set the Platform Controller Hub voltage. The values range from 1.1V to 1.45V* with a 0.00625V interval. Different ratio might enhance DRAM overclocking ability. 2-14 Chapter 2: BIOS information The values range from ...0.395x to 1.70V* with a 0.05V interval. 2.4.13 DRAM Voltage [Auto] Allows you to the CPU documentation before setting the CPU Vcore voltage. The values range...
User Manual
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Follow Intel specifications. CPU Spread Spectrum [Auto] Automatic configuration. Sets to [Enabled] for EMI control. Enhances the PCIE overclocking ability. Sets to [Enabled] for EMI control. ASUS P7P55D LE 2-15 2.4.17 [Auto] [Disabled] [Enabled] 2.4.18 [Auto] [Disabled] [Enabled] 2.4.19 [Auto] [Disabled] [Enabled] Load-Line Calibration [Auto] Automatic configuration. Enhances the BCLK overclocking ability. PCIE Spread Spectrum [Auto] Automatic configuration. Improve CPU VDroop directly.
Follow Intel specifications. CPU Spread Spectrum [Auto] Automatic configuration. Sets to [Enabled] for EMI control. Enhances the PCIE overclocking ability. Sets to [Enabled] for EMI control. ASUS P7P55D LE 2-15 2.4.17 [Auto] [Disabled] [Enabled] 2.4.18 [Auto] [Disabled] [Enabled] 2.4.19 [Auto] [Disabled] [Enabled] Load-Line Calibration [Auto] Automatic configuration. Enhances the BCLK overclocking ability. PCIE Spread Spectrum [Auto] Automatic configuration. Improve CPU VDroop directly.