iv
Contents
1.11
Onboard switches
......................................................................
1-36
1.12
Onboard LEDs
............................................................................
1-38
1.13
Software support
........................................................................
1-39
1.13.1
Installing an operating system
......................................
1-39
1.13.2
Support DVD information
..............................................
1-39
Chapter 2:
BIOS information
2.1
Managing and updating your BIOS
............................................
2-1
2.1.1
ASUS Update utility
........................................................
2-1
2.1.2
ASUS EZ Flash 2
............................................................
2-2
2.1.3
ASUS CrashFree BIOS 3 utility
......................................
2-3
2.1.4
ASUS BIOS Updater
.......................................................
2-4
2.2
BIOS setup program
....................................................................
2-7
2.3
Main menu
..................................................................................
2-11
2.3.1
System Language
..........................................................
2-11
2.3.2
System Date
..................................................................
2-11
2.3.3
System Time
..................................................................
2-11
2.3.4
Security
..........................................................................
2-11
2.4
Ai Tweaker menu
........................................................................
2-13
2.4.1
Ai Overclock Tuner
........................................................
2-14
2.4.2
Turbo Ratio
...................................................................
2-14
2.4.3
Memory Frequency
.......................................................
2-14
2.4.4
EPU Power Saving Mode
.............................................
2-14
2.4.5
OC Tuner
......................................................................
2-15
2.4.6
DRAM Timing Control
...................................................
2-15
2.4.7
CPU Power Management
.............................................
2-15
2.4.8
Offset Mode Sign
..........................................................
2-16
2.4.9
DRAM Voltage
..............................................................
2-16
2.4.10
VCCIO Voltage
..............................................................
2-16
2.4.11
PCH Voltage
.................................................................
2-16
2.4.12
Load-Line Calibration
....................................................
2-17
2.4.13
CPU Spread Spectrum
.................................................
2-17
2.5
Advanced menu
.........................................................................
2-18
2.5.1
CPU Configuration
........................................................
2-18
2.5.2
System Agent Configuration
.........................................
2-19
2.5.3
PCH Configuration
........................................................
2-20