Acer Aspire M3470 Service Manual page 24

Miscellaneous
Parameter Description
AHCI Port0/1/2 Displays the status of auto detection of the AHCI device.
Clock to All DIMM/ This item allows you to enable or disable the Clock to all DIMM/PCIE.
PCIE
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.
Chapter 2
Option
Enabled
Disabled
Enabled
Disabled
On
Off
Enabled
Disabled
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