Chapter 3, Ecc configuration ecc mode [disabled, Dct unganged mode [always – Asus M4A89GTD PRO/USB3 User Manual
Page 84: Power down enable [disabled
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Chapter 3: BIOS setup
Chapter 3
ECC Configuration
ECC Mode [Disabled]
Disables or sets the DRAM ECC mode that allows the hardware to report and correct
memory errors.
[Disabled]
Disables the DRAM ECC mode.
[Basic]
Set to [Basic] to adjust ECC mode automatically.
[Good]
Set to [Good] to adjust ECC mode automatically.
[Super]
Set to [Super] to adjust the DRAM BG Scrub sub-item manually.
[Max]
Set to [Max] to adjust ECC mode automatically.
[User]
Set to [User] to adjust all the subitems manually.
Memory Hole Remapping [Enabled]
Configuration options: [Disabled] [Enabled]
DCT Unganged Mode [Always]
Configuration options: [Auto] [Always]
Power Down Enable [Disabled]
Enables or disables the DDR power down mode.
Configuration options: [Disabled] [Enabled]
Power Down Mode [Channel]
This item appears only when you enable the previous item and allows you to set the
DDR power down mode. Configuration options: [Channel] [Chip Select]
BIOS SETUP UTILITY
Advanced
ECC Configuration
ECC Mode
[Disabled]
DRAM ECC Enable
[Disabled]
DRAM SCRUB REDIRECT
[Disabled]
4-Bit ECC Mode
[Disabled]
DRAM BG Scrub
[Disabled]
Data Cache BG Scrub
[Disabled]
L2 Cache BG Scrub
[Disabled]
L3 Cache BG Scrub
[Disabled]
Set the level of ECC
protection. Note: The
‘Super’ ECC mode
dynamically sets the
DRAM scrub rate so
all of memory is
scrubbed in 8 hours.