1.CPU主频的设置 (1)设置SW1时,要同时考虑系统FSB总线时钟 (即CPU外频)和AGP总线时钟。S啊1的定义如表11-1 表11-1SW1开关定义 CPU AGP 2 4 100MHz 66MHz OFF OFF OFF OFF 133MHz 89MHZ OFF OFFoN OFF 112MHz 75MHZ OFF ON OFF OFF 66MHz 66MHZ ON OFF OFF ON 75MHz ON ON OFF ON 83MHZ 83MHZ ON OFF ONON 请单击鼠标在键换页
1．CPU主频的设置 （1）设置SW1时，要同时考虑系统FSB总线时钟 （即CPU外频）和AGP总线时钟。SW1的定义如表11-1。 表 11-1 SW1 开关定义 CPU AGP 1 2 3 4 100MHz 66MHz OFF OFF OFF OFF 133MHz 89MHz OFF OFF ON OFF 112MHz 75MHz OFF ON OFF OFF 66MHz 66MHz ON OFF OFF ON 75MHz 75MHz ON ON OFF ON 83MHz 83MHz ON OFF ON ON
(2)设置SwW2时,要依据CPU的不同主频选择其规 定的倍率。SW2的定义如表11-2。 表11-2SW2开关定义 CLK RATIO 2 4 ×3 ON OFF ON ON OFF OFF ON ON ×4 ON ON OFF ON 4.5 OFF ON OFF ON ON OFF OFF ON ×5 OFF OFF OFF ON ON ON ON OFF ×6 OFF ON ON OFF ×7 ON OFF ON OFF ×7.5 OFF OFF ON OFF ×8 ON ON OFF OFF ×8.5 OFF ON OFF OFF ×9 ON OFF OFF OFF ×9.5 OFF OFF OFF OFF 请单击鼠标在键换页
（2）设置SW2时，要依据CPU的不同主频选择其规 定的倍率。SW2的定义如表11-2。 表 11-2 SW2 开关定义 CLK RATIO 1 2 3 4 ×3 ON OFF ON ON ×3.5 OFF OFF ON ON ×4 ON ON OFF ON ×4.5 OFF ON OFF ON ×5 ON OFF OFF ON ×5.5 OFF OFF OFF ON ×6 ON ON ON OFF ×6.5 OFF ON ON OFF ×7 ON OFF ON OFF ×7.5 OFF OFF ON OFF ×8 ON ON OFF OFF ×8.5 OFF ON OFF OFF ×9 ON OFF OFF OFF ×9.5 OFF OFF OFF OFF