26
M
M
K
K
7
7
7
7
M
M
-
-
8
8
X
X
S
S
e
e
r
r
i
i
e
e
s
s
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
Warning
: If you have adjusted CPU ratio on your
current CPU and plan to replace a new CPU, please
use <Home> key or Clear CMOS to restore the
default setting. The system will implement the
previous CPU setting on the new one.
S
S
e
e
t
t
t
t
i
i
n
n
g
g
C
C
P
P
U
U
F
F
r
r
e
e
q
q
u
u
e
e
n
n
c
c
y
y
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 5.5x to 16.5x step 0.5x; 17x to 18x step 1x
CPU FSB
(By manual Adjustment)
FSB=133, 133~165 by 1MHz stepping adjustment technology
FSB=166, 166~199 by 1MHz stepping adjustment technology
Tip:
If your system hangs or fails to boot when
overclocking, please use <Home> key to restore the
default setting or wait AOpen “Watch Dog ABS” for
resetting the system in few seconds and the system
will auto-detect hardware again.
Home
Warning:
VIA
®
Apollo KM400 chipset supports
166MHz FSB (with performance reaching maximum
333MHz EV6 system bus) and 66MHz AGP clock,
higher clock setting may cause serious system
damage.
