Acer M1200 用户手册

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页码 90
 
 
45
 
The following table describes the parameters found in this menu: 
 
Parameter 
Description 
Optio
ns 
Auto Detect 
DIMM/PCI CLK 
This option allows you to enable/disable the feature of 
auto detecting the clock frequency of the installed PCI 
bus. 
Enabled 
Disabled 
Manufacturer 
This item specifies CPU Manufacturer 
Intel 
CPU frequency 
This item specifies CPU frequency 
266MHz 
Spread 
Spectrum 
When the motherboard’s clock generator pulses, the 
extreme values (spikes) of the pulses create EMI 
(Electromagnetic Interference). The spread Spectrum 
function reduces the EMI generated by modulating 
the pulses so that the spikes of the pulses are reduced 
to flatter curves. If you do not have any EMI problem, 
leave the setting at Disabled for optimal system 
stability and performance. But if you are plagued by 
EMI, setting to Enabled for EMI reduction. 
Remember to disable Spread Spectrum if you are 
overlooking because even a slight jitter can introduce 
a temporary boost in clock speed which may just 
cause your over lock ed processor to lock up. 
Enabled