Acer Veriton M6618G Service Manual page 25

Miscellaneous
Parameter Description
AHCI Port1/2/3/4/5/6 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/PCI/PCIE.
PCI/PCIE
Spread Spectrum If you enable spread spertrum, it can significantly reduce the EMI (Electro-
Magneticinterface) generated by the system and voltage according to its
temperature.
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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