Asus M5A99X EVO - Manual (Page 79)

ASUS M5A99X EVO 3-15
Chapter 3
3.5.2 North Bridge Configuration
Main Ai Tweaker Advanced Monitor Boot Tool
Exit
IOMMU is supported on LINUX based
systems to convert 32bit I/O to 64bit
MMIO.
Back Advanced\ North Bridge Configuration >
UEFI BIOS Utility - Advanced Mode
IOMMU Mode [Disabled]
IOMMU is supported on LINUX based systems to convert 32bit I/O to 64bit MMIO.
Configuration options: [Disabled] [64MB]
Memory Configuration
Bank Interleaving [Auto]
Configuration options: [Aute] [Disabled]
Channel Interleaving [Auto]
Configuration options: [Aute] [Disabled]
ECC Mode [Enable]
Enables or disables the DRAM ECC mode that allows the hardware to report and
correct memory errors.
[Disabled] Disables the DRAM ECC mode.
[Enable]
Set to [Enable] to adjust ECC mode automatically.
Power Down Enable [Disabled]
Enables or disables the DDR power down mode.
Configuration options: [Disabled] [Enabled]
Memory Hole Remapping [Enabled]
Configuration options: [Disabled] [Enabled]
DCT Unganged Mode [Enabled]
Configuration options: [Disabled] [Enabled]
Initiate Graphic Adapter [PEG/PCI]
Allows you to decide which graphics controller to use as the primary boot device.
Configuration options: [PCI/PEG] [PEG/PCI]
North Bridge Configuration
IOMMU Mode Disabled
> Memory Configuration
Initate Graphic Adapter PEG/PCI
Starting Address: 0 KB
Ending Address: 5242880 KB
Dimm0: Not Present
Dimm1: size=2048 MB, speed=1333 MHz
Dimm2: Not Present
Dimm3: size=2048 MB, speed=1333 Mhz