12
AX1470 Service Guide
Miscellaneous
Parameter
Description
Option
AHCI Port0/1/2/
Displays the status of auto detection of the AHCI device.
Clock to All DIMM/PCI/
PCIE
Enables or disables the system to detect the DIMM/PCI/PCIE clock
automatically during bootup.
Enabled
Disabled
Spread Spectrum
Enables or disables the reduction of the mainboard’s EMI.
Note:
Remember to disable the Spread Spectrum feature if you are
overclocking. A slight jitter can introduce a temporary boost in clock
speed causing the overclocked processor to lock up.
Enabled
Disabled
Bootup Num-lock
Selects power on state for Num Lock.
On
Off
USB Beep Message
Enables or disables BIOS to display error beeps or messages
during USB device enumeration.
Enabled
Disabled