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2 north bridge configuration, North bridge configuration -17, Chapter 3 – Asus M5A99FX PRO R2.0 User Manual

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ASUS M5A99FX PRO R2.0

3-17

Chapter 3

3.5.2

North Bridge Configuration

IOMMU [Disabled]

Set IOMMU to Enabled to show IOMMU Mode.
Configuration options: [Disabled] [Enabled]

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: [Auto] [Disabled]
Channel Interleaving [Auto]
Configuration options: [Auto] [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.