iv
Contents
2.7.2
Audio I/O connections
...............................................................
2-25
2.7.3
Internal connectors
....................................................................
2-28
2.8
Starting up for the first time
....................................................................
2-39
2.9
Turning off the computer
.........................................................................
2-39
Chapter 3:
BIOS setup
3.1
Knowing BIOS
............................................................................................
3-1
3.2
Updating BIOS
............................................................................................
3-1
3.2.1
ASUS Update utility
.....................................................................
3-2
3.2.2
ASUS EZ Flash 2 utility
...............................................................
3-4
3.2.3
ASUS CrashFree BIOS 3 utility
...................................................
3-5
3.3
BIOS setup program
..................................................................................
3-6
3.3.1
BIOS menu screen
......................................................................
3-6
3.3.2
Menu bar
.....................................................................................
3-6
3.3.3
Navigation keys
...........................................................................
3-7
3.3.4
Menu items
..................................................................................
3-7
3.3.5
Submenu items
...........................................................................
3-7
3.3.6
Configuration fields
.....................................................................
3-7
3.3.7
Pop-up window
............................................................................
3-7
3.3.8
Scroll bar
.....................................................................................
3-7
3.3.9
General help
................................................................................
3-7
3.4
Main menu
..................................................................................................
3-8
3.4.1
SATA 1-5; SATA_E1
....................................................................
3-8
3.4.2
Storage Configuration
...............................................................
3-10
3.4.3
AHCI Configuration
...................................................................
3-11
3.4.4
System Information
...................................................................
3-11
3.5
Ai Tweaker menu
......................................................................................
3-12
3.5.1
Ai Overclock Tuner [Auto]
.........................................................
3-12
3.5.2
CPU Ratio Setting [Auto]
...........................................................
3-13
3.5.3
FSB Frequency [XXX]
...............................................................
3-13
3.5.4
PCIE Frequency [XXX]
..............................................................
3-13
3.5.5
FSB Strap to North Bridge [Auto]
..............................................
3-13
3.5.6
DRAM Frequency [Auto]
...........................................................
3-13
3.5.7
DRAM Timing Control [Auto]
.....................................................
3-13
3.5.8
DRAM Static Read Control [Auto]
.............................................
3-15
3.5.9
DRAM Read Training [Auto]
......................................................
3-15
3.5.10
MEM. OC Charger [Auto]
..........................................................
3-15
3.5.11
Ai Clock Twister [Auto]
..............................................................
3-15
3.5.12
Ai Transaction Booster [Auto]
....................................................
3-15