Asus K8N-LR - Manual (Page 76)

4-22 Chapter 4: BIOS setup
Data Cache BG Scrub [Disabled]
Disables or sets the Data Cache BG Scrub. This item allows the data
cache BG Scrub RAM to be corrected when idle.
Configuration options: [Disabled] [40ns] [80ns] [160na] [320ns]
[640ns] [1.28us] [2.56us] [5.12us] [10.2us] [20.5us] [41.0us]
[81.9us] [163.8us] [327.7us] [655.4us] [1.31ms] [2.62ms]
[5.24ms] [10.49ms] [20.97ms] [42.00ms] [84.00ms]
SouthBridge Configuration
The SouthBridge Configuration menu allows you to change the SouthBridge
settings.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
South Bridge Chipset Configuration
SMBus Interface [Enabled]
IOAPIC [Enabled]
CPU Spread Spectrum [Disabled]
SATA Spread Spectrum [Disabled]
PCI-Express Spread Spectrum [Disabled]
Enable or Disable
SMBus Controller.
SMBus Interface [Enabled]
Enable or disable the SMBus controller.
Configuration options: [Enabled] [Disabled]
IOAPIC [Enabled]
Enable or disable the IO APIC. Configuration options: [Enabled] [Disabled]
CPU Spread Spectrum [Disabled]
Sets or disables the processor spread spectrum.
Configuration options: [Disabled] [Center Spread]
SATA Spread Spectrum [Disabled]
Sets or disables the SATA spread spectrum.
Configuration options: [Disabled] [Down Spread]
Power Down Control [Auto]
Allows the DIMMs to enter power down mode by deasserting the clock
enable signal when DIMMs are not in use. Configuration options: [Auto]
[Disabled]