iv
Contents
1.11 Software support ........................................................................ 1-34
1.11.1 Installing an operating system ...................................... 1-34
1.11.2 Support DVD information .............................................. 1-34
1.11.3 ASUS Home Theater Gate............................................ 1-35
Managing and updating your BIOS ............................................ 2-1
ASUS Update utility ........................................................ 2-1
ASUS EZ Flash 2 utility ................................................... 2-2
ASUS CrashFree BIOS 3 utility ...................................... 2-3
BIOS setup program .................................................................... 2-3
BIOS menu screen .......................................................... 2-4
Menu bar ......................................................................... 2-4
Navigation keys ............................................................... 2-5
Menu items ..................................................................... 2-5
Submenu items ............................................................... 2-5
Configuration fields ......................................................... 2-5
General help ................................................................... 2-5
Pop-up window ............................................................... 2-5
Scroll bar ......................................................................... 2-5
Main menu .................................................................................... 2-6
System Time [xx:xx:xx] ................................................... 2-6
System Date [Day xx/xx/xxxx] ......................................... 2-6
Language [English] ......................................................... 2-6
Primary IDE Master/Slave ............................................... 2-6
SATA 1–5/ESATA ........................................................... 2-7
Storage Configuration ..................................................... 2-8
System Information ......................................................... 2-8
Ai Tweaker menu .......................................................................... 2-9
Ai Overclock Tuner [Auto] ............................................... 2-9
CPU Ratio [Auto] ............................................................. 2-9
DRAM Frequency [Auto] ................................................. 2-9
CPU/NB Frequency [Auto] ............................................ 2-10
HT Link Frequency [Auto] ............................................. 2-10
Memory Configuration ................................................... 2-10
DRAM Timing Configuration ......................................... 2-10