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2-22 Chapter 2: BIOS setup
Ai Transaction Booster [Auto]
Allows you to set the system performance.
Conguration options: [Auto] [Manual]
The following two sub-items appear only when you set the Ai Transaction
Booster item to [Manual].
Common Performance Level [05]
Set this item to a higher level for better compatibility or a lower level for
better performance. Use the <+> and <-> keys to adjust the value or type theype the
desired value using the numeric keypad. The values range from 1 to 31.. The values range from 1 to 31.
Pull-In of CHA/B PH1–5 [Disabled]
Set this item to [Enabled] to apply enhancement on DRAM Channel A and B,
Phase 1 to 5. The number of phases is determined by DRAM frequency and
FSB strap. Conguration options: [Disabled] [Enabled]
The following six items are adjusted by typing the desired values using the
numeric keypad and press the <Enter> key. You can also use the <+> and <->
keys to adjust the value. To restore the default setting, type [auto] using the
keyboard and press the <Enter> key.
CPU Voltage [Auto]
Allows you to set the CPU VCore voltage. The values range from 0.85000V to
1.60000V with a 0.00625V interval.
Refer to the CPU documentation before setting the CPU voltage. Setting a high
CPU voltage may damage the CPU permanently, and setting a low voltage may
make the system unstable.
CPU PLL Voltage [Auto]
Allows you to set the CPU PLL voltage. The values range from 1.50V to 2.20V with
a 0.02V interval.
FSB Termination Voltage [Auto]
Allows you to set the front side bus termination voltage. The values range from
1.20V* to 1.70V with a 0.02V interval.
The minimum value of this item becomes 1.10V when a 45nm CPU is installed.
DRAM Voltage [Auto]
Allows you to set the memory voltage. The values range from 1.80V to 2.70V with
a 0.02V interval.