Asus P7P55D-E LX User Manual
Page 4

iv
Contents
Managing and updating your BIOS ............................................ 2-1
2.1.1
ASUS Update .................................................................. 2-1
ASUS EZ Flash 2 ............................................................ 2-2
ASUS CrashFree BIOS 3 utility ...................................... 2-3
ASUS BIOS Updater ....................................................... 2-4
Main menu .................................................................................... 2-7
2.3.1
SATA 1-6 ......................................................................... 2-8
Storage Configuration ..................................................... 2-8
AHCI Configuration ......................................................... 2-9
System Information ......................................................... 2-9
Ai Tweaker menu ........................................................................ 2-10
2.4.1
CPU Level Up .............................................................. 2-10
Ai Overclock Tuner ........................................................2-11
CPU Ratio Setting ........................................................ 2-12
Intel(R) SpeedStep(TM) Tech ...................................... 2-12
Intel(R) TurboMode Tech .............................................. 2-12
Xtreme Phase Full Power Mode .................................. 2-12
DRAM Frequency ........................................................ 2-12
QPI Frequency ............................................................. 2-12
DRAM Timing Control .................................................. 2-13
2.4.10 CPU Differential Amplitude ........................................... 2-14
2.4.11 CPU Clock Skew .......................................................... 2-14
2.4.12 CPU Voltage Mode ..................................................... 2-14
2.4.13 IMC Voltage ................................................................ 2-14
2.4.14 DRAM Voltage ............................................................ 2-14
2.4.15 CPU PLL Voltage ......................................................... 2-14
2.4.16 PCH Voltage ................................................................ 2-15
2.4.17 Load-Line Calibration ................................................... 2-15
2.4.18 CPU Spread Spectrum ................................................ 2-15
2.4.19 PCIE Spread Spectrum ................................................ 2-15