iv
Contents
2.4 Starting up for the rst time .................................................................... 2-52
2.5 Turning off the computer ......................................................................... 2-52
Chapter 3: BIOS setup
3.1 Knowing BIOS ............................................................................................ 3-1
3.2 BIOS setup program .................................................................................. 3-1
3.2.1 EZ Mode......................................................................................3-2
3.2.2 Advanced Mode .......................................................................... 3-3
3.3 Main menu .................................................................................................. 3-5
3.4 Ai Tweaker menu ........................................................................................ 3-7
3.4.1 DRAM Timing Control ............................................................... 3-10
3.4.2 DIGI+ Power Control ..................................................... 3-19
3.4.2 CPU Performance Settings ....................................................... 3-22
3.5 Advanced menu ....................................................................................... 3-26
3.5.1 CPU Conguration .................................................................... 3-27
3.5.2 CPU Power Management Conguration ................................... 3-28
3.5.3 PCH Conguration .................................................................... 3-29
3.5.4 SATA Conguration ................................................................... 3-29
3.5.4 USB Conguration .................................................................... 3-32
3.5.6 Onboard Devices Conguraton ................................................. 3-33
3.5.6 APM .......................................................................................... 3-35
3.6 Monitor menu ........................................................................................... 3-36
3.7 Boot menu ................................................................................................ 3-39
3.8 Tools menu ............................................................................................... 3-40
3.8.1 ASUS EZ Flash 2 Utility ............................................................ 3-40
3.8.2 ASUS DRAM SPD Information ................................................. 3-41
3.8.3 ASUS O.C. Prole ..................................................................... 3-42
3.8.4 ASUS Drive Xpert ..................................................................... 3-43
3.9 Exit menu .................................................................................................. 3-44
3.10 Updating BIOS ..........................................................................................3-45
3.10.1 ASUS Update utility...................................................................3-45
3.10.2 ASUS EZ Flash 2 utility ............................................................. 3-48
3.10.3 ASUS CrashFree BIOS 3 utility................................................. 3-49
3.10.4 ASUS BIOS Updater ................................................................. 3-50
Chapter 4: Software support
4.1 Installing an operating system ................................................................. 4-1
4.2 Support DVD information .......................................................................... 4-1
4.2.1 Running the support DVD ........................................................... 4-1
4.2.2 Obtaining the software manuals.................................................. 4-2