User's Manual
Table Of Contents
- Contents
- Chapter 1: Product introduction
- Chapter 2: Hardware information
- Chapter 3: Powering up
- Chapter 4: BIOS setup
- 4.1 Managing and updating your BIOS
- 4.2 BIOS setup program
- 4.3 Main menu
- 4.4 Ai Tweaker menu
- 4.4.1 Ai Overclock Tuner [Auto]
- 4.4.2 CPU Ratio Setting [Auto]
- 4.4.3 FSB Strap to North Bridge [Auto]
- 4.4.4 DRAM Frequency [Auto]
- 4.4.5 DRAM Command Rate [Auto]
- 4.4.6 DRAM CMD Skew on Channel A/B [Auto]
- 4.4.7 DRAM CLK Skew on Channel A/B [Auto]
- 4.4.8 DRAM Timing Control [Auto]
- 4.4.9 DRAM Static Read Control [Auto]
- 4.4.10 DRAM Dynamic Write Control [Auto]
- 4.4.11 Ai Clock Twister [Auto]
- 4.4.12 Ai Transaction Booster [Auto]
- 4.4.13 CPU Voltage [Auto]
- 4.4.14 CPU PLL Voltage [Auto]
- 4.4.15 FSB Termination Voltage [Auto]
- 4.4.16 DRAM Voltage [Auto]
- 4.4.17 NB Voltage [Auto]
- 4.4.18 SB Voltage [Auto]
- 4.4.19 Clock Over-Charging Voltage [Auto]
- 4.4.20 Load-Line Calibration [Auto]
- 4.4.21 CPU GTL Voltage Reference [Auto]
- 4.4.22 NB GTL Voltage Reference [Auto]
- 4.4.23 CPU Spread Spectrum [Auto]
- 4.4.24 PCIE Spread Spectrum [Auto]
- 4.5 Advanced menu
- 4.6 Power menu
- 4.7 Boot menu
- 4.8 Tools menu
- 4.9 Exit menu
- Chapter 5: Software support
- Chapetr 6: ATI® CrossFire™ technology support
- Appendix: CPU features

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Contents
2.5.5 PCI Express x4 slot ....................................................... 2-21
2.5.6 PCI Express 2.0 x16 slots (blue) ................................... 2-21
2.5.7 Universal PCI Express x16 slots (black) ....................... 2-21
2.5.8 AI Slot Detector ............................................................. 2-22
2.6 Jumpers ...................................................................................... 2-23
2.7 Connectors ................................................................................. 2-24
2.7.1 Rear panel connectors .................................................. 2-24
2.7.2 Internal connectors ....................................................... 2-26
2.8 G.P. Diagnosis card installation ................................................ 2-37
2.8.1 G.P. Diagnosis card layout ............................................ 2-37
2.8.2 Installing G.P. Diagnosis card ....................................... 2-37
2.8.3 G.P. Diagnosis card check codes.................................. 2-38
Chapter 3: Powering up
3.1 Starting up for the rst time ........................................................ 3-1
3.2 Turning off the computer ............................................................. 3-2
3.2.1 Using the OS shut down function .................................... 3-2
3.2.2 Using the dual function power switch .............................. 3-2
Chapter 4: BIOS setup
4.1 Managing and updating your BIOS ............................................ 4-1
4.1.1 ASUS Update utility ........................................................ 4-1
4.1.2 Creating a bootable oppy disk ....................................... 4-4
4.1.3 ASUS EZ Flash 2 utility ................................................... 4-5
4.1.4 AFUDOS utility ................................................................ 4-6
4.1.5 ASUS CrashFree BIOS 3 utility ...................................... 4-8
4.2 BIOS setup program .................................................................... 4-9
4.2.1 BIOS menu screen ........................................................ 4-10
4.2.2 Menu bar ....................................................................... 4-10
4.2.3 Navigation keys ............................................................. 4-10
4.2.4 Menu items ....................................................................4-11
4.2.5 Sub-menu items .............................................................4-11
4.2.6 Conguration elds ........................................................4-11
4.2.7 Pop-up window ..............................................................4-11
4.2.8 Scroll bar ........................................................................4-11
4.2.9 General help ..................................................................4-11