Asus M2N-VM User Guide - Page 74

ECC Configuration

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ECC Configuration ECC Configuration DRAM ECC Enable 4-Bit ECC Mode DRAM SCRUB REDIRECT DRAM BG Scrub L2 Cache BG Scrub Data Cache BG Scrub [Enabled] [Disabled] [Disabled] [Disabled] [Disabled] [Disabled] DRAM ECC allows hardware to report and correct memory errors automatically maintaining system integrity. DRAM ECC Enable [Enabled] Enables or disables the DRAM ECC that allows the hardware to report and correct memory errors automatically. Configuration options: [Disabled] [Enabled] 4-Bit ECC Mode (or ECC Chip Kill) [Disabled] Enables or disables the ECC chip kill feature. Configuration options: [Disabled] [Enabled] DRAM SCRUB REDIRECT [Disabled] Enables or disables the DRAM SCRUB REDIRECT feature that allows the system to correct the DRAM ECC errors immediately when they occur. Configuration options: [Disabled] [Enabled] 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] L2 Cache BG Scrub [Disabled] Disables or sets the L2 Cache BG Scrub. This item allows the cache RAM to be corrected when idle. Configuration options: [Disabled] [40ns] [80ns] [160na] [320ns] [640ns] [1.28us] [2.56us] [5.12us] [10.2us] [20.5us] [41.0us] [81.9us] [163.8us] [327.7us] [655.4us] Data Cache BG Scrub [Disabled] Disables or sets the Data Cache BG Scrub. This item allows the data cache BG Scrub RAM to be corrected when idle. Configuration options: [Disabled] [40ns] [80ns] [160na] [320ns] [640ns] [1.28us] [2.56us] [5.12us] [10.2us] [20.5us] [41.0us] [81.9us] [163.8us] [327.7us] [655.4us] Power Down Control [Auto] Allows DIMMs to enter power down mode by deasserting the clock enable signal when DIMMs are not in use. Configuration options: [Auto] [Disabled] 2-28 Chapter 2: BIOS setup E3608_M2N-VM-DVI.indb 17 12/27/07 4:39:55 PM

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2-28
Chapter 2: BIOS setup
Power Down Control [Auto]
Allows DIMMs to enter power down mode by deasserting the clock enable signal
when DIMMs are not in use.
Configuration options: [Auto] [Disabled]
DRAM ECC Enable [Enabled]
Enables or disables the DRAM ECC that allows the hardware to report and
correct memory errors automatically.
Configuration options: [Disabled] [Enabled]
4-Bit ECC Mode (or ECC Chip Kill)
[Disabled]
Enables or disables the ECC chip kill feature.
Configuration options: [Disabled] [Enabled]
DRAM SCRUB REDIRECT [Disabled]
Enables or disables the DRAM SCRUB REDIRECT feature that allows the
system to correct the DRAM ECC errors immediately when they occur.
Configuration options: [Disabled] [Enabled]
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]
L2 Cache BG Scrub [Disabled]
Disables or sets the L2 Cache BG Scrub. This item allows the cache RAM
to be corrected when idle. Configuration options: [Disabled] [4±ns] [8±ns]
[160na] [320ns] [640ns] [1.28us] [2.56us] [5.12us] [10.2us] [20.5us] [41.0us]
[81.9us] [163.8us] [327.7us] [655.4us]
Data Cache BG Scrub [Disabled]
Disables or sets the Data Cache BG Scrub. This item allows the data cache
BG Scrub RAM to be corrected when idle. Configuration options: [Disabled]
[40ns] [80ns] [160na] [320ns] [640ns] [1.28us] [2.56us] [5.12us] [10.2us]
[20.5us] [41.0us] [81.9us] [163.8us] [327.7us] [655.4us]
ECC Configuration
DRAM ECC Enable
[
En
abled]
4-Bit ECC Mode
[
Disabled
]
DRAM SCRUB REDIRECT
[
Disabled
]
DRAM BG Scrub
[Disabled]
L2 Cache BG Scrub
[Disabled]
Data Cache BG Scrub
[Disabled]
ECC Configuration
DRAM ECC allows
hardware to report
and correct memory
errors automatically
maintaining system
integrity.
E3608_M2N-VM-DVI.indb
17
12/27/07
4:39:55 PM