DFI 661FX-MLV User Manual page 25

4. After powering-on the system, press <Del> to enter the main
menu of the BIOS.
5. Select the Frequency/Voltage Control submenu and press
<Enter>.
6. Set the "CPU Clock Ratio" or "CPU Frequency" field to its
default setting or an appropriate frequency ratio or bus clock.
Refer to the Frequency/Voltage Control section in chapter 3
for more information.
7. Press <Esc> to return to the main menu of the BIOS setup
utility. Select "Save & Exit Setup" and press <Enter>.
8. Type <Y> and press <Enter>.
Hardware Installation
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