Acer Aspire X1430G Acer Aspire X1430 and X1430G Desktop Service Guide - Page 20

Miscellaneous Parameter AHCI Port1/2/3/4/5/6 Clock to All DIMM/PCI/PCIE Description Displays the status of auto detection of the AHCI device. Enables or disables the system to detect the DIMM/PCI/PCIE clock automatically during bootup. 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. Bootup Num-lock Selects power on state for Num Lock. USB Beep Message Enables or disables BIOS to display error beeps or messages during USB device enumeration. Option Enabled Disabled Enabled Disabled On Off Enabled Disabled 12 AX1430 Service Guide