Asus M2N68 PLUS - Manual (Page 47)

Chapter 2: BIOS information 2-13
MemClk Tristate C3/ATLVID [Disabled]
Enables or disables the MemClk Tristate C3/ALTVID.
Configuration options: [Disabled] [Enabled]
Memory Hole Remapping [Enabled]
Enables or disables the memory remapping around memory hole. Configuration
options: [Disabled] [Enabled]
DCT Unganged Mode [Auto]
Allows you to enable or disable Unganed mode. Configuration options: [Auto] [Always]
Power Down Enable [Enabled]
Enables or disables the DDR power down mode.
Configuration options: [Disabled] [Enabled]
ECC Configuration
ECC Mode [Disabled]
Enables or disables the DRAM ECC that allows the hardware to report and correct
memory errors automatically. Configuration options: [Disabled] [Basic] [Good] [Super]
[Max] [User]
SouthBridge Configuration
Primary Graphics Adapter [PCIE -> PCI]
Display Device Priority, from high to low. Configuration options: [PCIE -> PCI] [PCI -> PCIE]
AZALIA AUDIO [Auto]
Allows you to enable or disable the HD audio mode. Configuration options: [Disabled] [Auto]
Front Panel Select [HD Audio]
Allows you to set HD Audio mode. Configuration options: [AC97] [HD Audio]
Onboard LAN [Auto]
Allows you to set or disable the Onboard LAN. Configuration options: [Auto] [Disabled]
OnBoard LAN Boot ROM [Disabled]
Allows you to enable or disable the OnBoard LAN Boot ROM.
Configuration options: [Enabled] [Disabled]
MCP68SE ACPI HPET TABLE [Enabled]
Allows you to enable or disable CP68SE ACPI HPET TABLE.
Configuration options: [Disabled] [Enabled]
2.4.4 Onboard Devices Configuration
Serial Port1 Address [3F8/IRQ4]
Allows you to select the Serial Port1 base address.
Configuration options: [Disabled] [3F8/IRQ4][2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3]