56
Phoeni
x
-
Award BIOS Util
i
t
y
PC 817
2
User
’
s
Manua
l
3.12 Frequency/Voltage Control
This
section
is
t
o
control
t
he
CPU
frequency
and
Supply
Voltage,
DIMM
OverVoltage
and
AGP
voltage.
a
CPU
Clock
Ratio
Use
this
item
t
o
select
t
he
CPU’s
f
requency.
a
Auto
Detect
PCI
Clk
The
enabled
i
t
em
can
automatically
disable
t
he
clock
source
f
or
a
PCI
slot
without
a
module,
to
reduce
EMI
(ElectroMagnetic
Interference).
a
Spread
Spectrum
If
spread
spectrum
is
enabled,
EMI
(Elec
t
roMagnetic
Interference)
generated
by
the
system
can
be
significantly
reduced.
Press
<Esc>
t
o
return
to
t
he
Main
Menu
page.