Setting cpu frequency – AOpen AK77-600N User Manual
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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
(By manual Adjustment)
FSB=100, 100~129 by 1MHz stepping adjustment technology
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
Tip: If your system hangs or fails to boot because of
overclocking, simply use
default setting or you can wait the AOpen “Watch Dog
ABS” reset the system after five seconds and system
will auto-detect hardware again.
Home
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.
Speaker
Warning: Supposed you have had adjusted CPU
ratio on your current CPU, and you plan to replace a
new CPU. Please use
to restore the default setting when changing a new
CPU, because the system will still implement the
previous CPU setting on the new one.