Asus P8Z68-M PRO User Manual page 4

Contents
1.11 Onboard switches ...................................................................... 1-34
1.12 Onboard LEDs ............................................................................ 1-35
1.13 Software support ........................................................................ 1-37
1.13.1
1.13.2
Chapter 2
2.1 Managing and updating your BIOS ............................................ 2-1
2.1.1
2.1.2
2.1.3
2.1.4
2.2 BIOS setup program .................................................................... 2-7
2.3 Main menu .................................................................................. 2-11
2.3.1
2.3.2
2.3.3
2.3.4
2.4 Ai Tweaker menu ........................................................................ 2-13
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
2.4.7
2.4.8
2.4.9
2.4.10
2.4.11
2.4.12
2.4.13
2.4.14
2.4.15
2.4.16
2.4.17
iv
Installing an operating system ...................................... 1-37
Support DVD information .............................................. 1-37
BIOS information
ASUS Update utility ........................................................ 2-1
ASUS EZ Flash 2 ............................................................ 2-2
ASUS CrashFree BIOS 3 utility ...................................... 2-3
ASUS BIOS Updater ....................................................... 2-4
System Language [English] ...........................................2-11
System Date [Day xx/xx/xxxx] ........................................2-11
System Time [xx:xx:xx] ..................................................2-11
Security ..........................................................................2-11
Ai Overclock Tuner [Auto] ............................................. 2-14
Turbo Ratio [By All Cores] ............................................. 2-14
Internal PLL Overvoltage [Auto] .................................... 2-14
Memory Frequency [Auto] ............................................. 2-14
iGPU Max. Frequency [Auto] ........................................ 2-14
EPU Power Saving Mode [Disabled] ............................ 2-15
OC Tuner ...................................................................... 2-15
DRAM Timing Control ................................................... 2-15
CPU Power Management ............................................. 2-15
CPU Offset Mode Sign [+] ............................................. 2-16
iGPU Offset Mode Sign [+] ............................................ 2-16
DRAM Voltage [Auto] .................................................... 2-16
VCCIO Voltage [Auto] ................................................... 2-17
CPU PLL Voltage [Auto] ................................................ 2-17
PCH Voltage [Auto] ....................................................... 2-17
Load-Line Calibration [Auto] ......................................... 2-17
CPU Spread Spectrum [Auto] ....................................... 2-17