Chapter 2
22
Frequency/Voltage Control
Parameter
Description
Option
Enabled Clock to All DIMM/
PCI/PCIE
If enabled, whatever the slot has been inserted or not, clock will be
sent. Disable clock toempty DIMM/PCI/PCIE slots if option is disabled.
Disabled
Enabled
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
Summary of Contents for Veriton M490
Page 1: ...Acer Veriton M498G M490G M490 Service Guide PRINTED IN TAIWAN ...
Page 13: ...Chapter 1 5 Block Diagram ...
Page 50: ...42 Chapter 3 4 Removing the two screws then take out the intrusion alarm assembly ...
Page 66: ...Chapter 5 58 M B Placement Jumper and Connector Information Chapter 5 ...