AK77-600N

OOnnlliinnee MMaannuuaall

Setting CPU Frequency

This motherboard is CPU jumper-less design, you can set CPU frequency through the BIOS setup, and no jumpers or switches are needed.

BIOS Setup > Frequency/Voltage Control > CPU Speed Setting
CPU Ratio

From 5x to 18x step 0.5x

CPU FSB

FSB=100, 100~129 by 1MHz stepping adjustment technology

(By manual Adjustment)

FSB=133, 130~160 by 1MHz stepping adjustment technology

 

FSB=166, 161~191 by 1MHz stepping adjustment technology

 

FSB=200, 200-250 by 1MHz stepping adjustment technology

 

 

Warning: VIA® Apollo KT600 chipset supports 200MHz FSB (with performance reaches maximum 400MHz EV6 system bus) and 66MHz AGP clock, higher clock setting may cause serious system damage.

Warning: Supposed you have had adjusted CPU ratio on your current CPU, and you plan to replace a new CPU. Please use <Home> key or Clear CMOS to restore the default setting when changing a new CPU, because the system will still implement the previous CPU setting on the new one.

Tip: If your system hangs or fails to boot because of overclocking, simply use <Home> key to restore the

Homedefault setting or you can wait the AOpen “Watch Dog ABS” reset the system after five seconds and system will auto-detect hardware again.