Asus P5Q-EM DO Computer Hardware User Manual


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Contents
2.1.3 AFUDOS utility ...........................................................................................2-3
2.1.4 ASUS CrashFree BIOS 3 utility .................................................................2-5
2.1.5 ASUS Update utility ...................................................................................2-7
2.2 BIOS setup program ................................................................................2-10
2.2.1 BIOS menu screen ....................................................................................2-11
2.2.2 Menu bar ...................................................................................................2-11
2.2.3 Navigation keys .........................................................................................2-11
2.2.4 Menu items ..............................................................................................2-12
2.2.5 Sub-menu items .......................................................................................2-12
2.2.6 Conguration elds ..................................................................................2-12
2.2.7 Pop-up window ........................................................................................2-12
2.2.8 Scroll bar ..................................................................................................2-12
2.2.9 General help ............................................................................................2-12
2.3 Main menu ................................................................................................2-13
2.3.1 System Time ............................................................................................2-13
2.3.2 System Date ...........................................................................................2-13
2.3.3 Legacy Diskette A ....................................................................................2-13
2.3.4 SATA1-6 ...................................................................................................2-14
2.3.5 Storage Conguration ..............................................................................2-15
2.3.6 System Information ..................................................................................2-16
2.4 Ai Tweaker menu ......................................................................................2-17
2.4.1 Ai Overclock Tuner ..................................................................................2-17
2.4.2 FSB Strap to North Bridge ......................................................................2-18
2.4.3 DRAM Frequency ...................................................................................2-18
2.4.4 Congure DRAM Timing by SPD ............................................................2-18
2.4.5 CPU Spread Spectrum ...........................................................................2-18
2.4.6 PCIE Spread Spectrum ...........................................................................2-18
2.4.7 CPU Clock Skew .....................................................................................2-18
2.4.8 NB Clock Skew .......................................................................................2-19
2.4.9 CPU Voltage ..........................................................................................2-19
2.4.10 CPU PLL Voltage ....................................................................................2-19
2.4.11 FSB Termination Voltage .........................................................................2-19
2.4.12 DRAM Voltage ........................................................................................2-19
2.4.13 NB Voltage ..............................................................................................2-19
2.4.14 PCIE SATA Voltage .................................................................................2-20
2.5 Advanced menu .......................................................................................2-21
2.5.1 CPU Conguration ...................................................................................2-21
2.5.2 Chipset .....................................................................................................2-23
2.5.3 Onboard Device Conguration .................................................................2-26
2.5.4 USB Conguration ...................................................................................2-27
2.5.5 PCIPnP ....................................................................................................2-28
2.5.6 TPM Conguration ...................................................................................2-29
P5Q-EM DO.indb 2 12/9/08 12:32:29 PM
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