Asus M4A78T-E User Manual - Page 78

DRAM BG Scrub - user manual

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ECC Configuration BIOS SETUP UTILITY Advanced ECC Configuration ECC Mode DRAM ECC Enable DRAM SCRUB REDIRECT 4-Bit ECC Mode DRAM BG Scrub Data Cache BG Scrub L2 Cache BG Scrub L3 Cache BG Scrub [Disabled] [Disabled] [Disabled] [Disabled] [Disabled] [Disabled] [Disabled] [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. ECC Mode [Disabled] Disables or sets the DRAM ECC mode that allows the hardware to report and correct memory errors. [Disabled] [Basic] [Good] [Super] [Max] [User] Disables the DRAM ECC mode. Set to [Basic] to adjust ECC mode automatically. Set to [Good] to adjust ECC mode automatically. Set to [Super] to adjust the DRAM BG Scrub sub-item manually. Set to [Max] to adjust ECC mode automatically. Set to [User] to adjust the all sub-items manually. DRAM ECC Enable [Disabled] [Disabled] Disables this function. [Enabled] Allows hardware to report and correct memory errors automatically, maintaining system integrity. DRAM SCRUB REDIRECT [Disabled] [Disabled] Disables this function. [Enabled] Allows the system to correct the DRAM ECC errors immediately when they occur. 4-Bit ECC Mode [Disabled] [Disabled] Disables the CHIPKILL ECC mode. [Enabled] Enables the CHIPKILL ECC mode. DRAM BG Scrub [Disabled] Disables or sets the DRAM BG Scrub. 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] 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] Chapter 3 3-20 Chapter 3: BIOS setup

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3-20
Chapter 3: BIOS setup
Chapter 3
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 the all sub-items manually.
DRAM ECC Enable [Disabled]
[Disabled]
Disables this function.
[Enabled]
Allows hardware to report and correct memory errors automatically, maintaining
system integrity.
DRAM SCRUB REDIRECT [Disabled]
[Disabled]
Disables this function.
[Enabled]
Allows the system to correct the DRAM ECC errors immediately when they occur.
4-Bit ECC Mode [Disabled]
[Disabled]
Disables the CHIPKILL ECC mode.
[Enabled]
Enables the CHIPKILL ECC mode.
DRAM BG Scrub [Disabled]
Disables or sets the DRAM BG Scrub.
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]
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]
ECC Configuration
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.
BIOS SETUP UTILITY
Advanced