User`s guide

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Motherboard User’s Guide
BootUp Num-Lock
This item determines if the Num Lock key is active or inactive at
system start-up time.
Configure DRAM Timing by
This item allows you to enable or disable the DRAM timing
defined by the Serial Presence Detect electrical.
Hyper Threading Technology
If your P4 CPU is not HT CPU, this item will be hidden.
If your P4 CPU is HT CPU, BIOS will show this item. You can
set “Disabled” or “Enabled” to control HT CPU support in O.S.
Set “Enabled” to test HT CPU function.
Max CUPID Value Limit
When this item is enabled, you can use Prescott CPU and LGA-
775 CPU and there will be a normal NT4.0 installation; otherwise,
the automatically restarting will occur while installing.
Auto Detect DIMM/PCI Clk
When this item is enabled, BIOS will disable the clock signal of
free DIMM/PCI slots.
Spread Spectrum
If you enable spread spertrum, it can significantly reduce the EMI
(Electro-Magnetic interface) generated by the system.
AGP Aperture Size
This item defines the size of aperture if you use a graphic adapter.