Chapter 2
16
Miscellaneous
Parameter
Description
Option
AHCI Port1/2/3/4/5/6
Displays the status of auto detection of the AHCI device.
Clock to All DIMM/
PCI/PCIE
This item allows you to enable or disable the Clock to all DIMM/PCI/PCIE.
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
Summary of Contents for Aspire M3450
Page 1: ...Acer Aspire M3450 Service Guide PRINTED IN TAIWAN ...
Page 13: ...Chapter 1 5 Block Diagram ...
Page 67: ...59 Chapter 3 3 Lock the CPU cooler 4 Connect the cooler cable to the main board ...
Page 74: ...Chapter 3 66 Install the I O Shielding 1 Install I O shielding into chassis ...
Page 89: ...81 Chapter 3 Install the Side Panel 1 Install the side Panel then fix two Screws ...
Page 97: ...Chapter 5 89 M B Placement Jumper and Connector Information Chapter 5 ...