Asus M4N72-E - Manual (Page 63)

Chapter 2: BIOS setup 2-19
Data Cache BG Scrub [Disabled]
Disables or sets the Data Cache BG Scrub. This item allows the L1 Data Cache RAM to be
corrected when idle. Configuration options: [Disabled] [40ns] [80ns] [160ns] [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]
L2/L3 Cache BG Scrub [Disabled]
Disables or sets the L2/L3 Cache BG Scrub. This item allows the L2/L3 Data Cache RAM to
be corrected when idle. Configuration options: [Disabled] [40ns] [80ns] [160ns] [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
Hybrid SLI support [Disabled]
Allows you to enable or disable the Hybrid SLI function if you install a Hybrid SLI-support
graphics card. Configuration options: [Auto] [Disable].
Primary Graphics Adapter [PCIe VGA Card First]
Allows you to select which graphics controller to use as the primary boot device.
Configuration options: [PCI VGA Card First] [PCIE VGA Card First]
PCIE training [Gen2 if supported]
Configuration options: [Only Gen1] [Gen2 if supported]
SouthBridge ACPI HPET TABLE [Enabled]
Allows you to enable or disable the southbridge ACPI HPET (High Precision Event Timer).
Configuration options: [Disabled] [Enabled]
2.5.3 Onboard Devices Configuration
Onboard LAN [Enabled]
Allows you to enable or disable the onboard LAN.
Configuration options: [Enabled] [Disabled]
Onboard LAN Boot ROM [Disabled]
Allows you to enable or disable the onboard LAN Boot ROM.
Configuration options: [Disabled] [Enabled]
Onboard 1394 [Enabled]
Allows you to enable or disable the onboard 1394 device support.
Configuration options: [Disabled] [Enabled]
On-board AUDIO [Enabled]
Allows you to enable or disable the onboard Audio controller.
Configuration options: [Disabled] [Enabled]
Front Panel Select [HD Audio]
Allows you to set the front panel audio connector (AAFP) mode to legacy AC’97 or
high-definition audio depending on the audio standard that the front panel audio module
supports. Configuration options: [AC97] [HD Audio]