Asus Motherboard M2S-X - Manual (Page 66)

2-24 Chapter 2: BIOS Setup
ECC Configuration
DRAM ECC Enable [Enabled]
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 Enable [Disabled]
Enables or disables the DRAM ECC that allows hardware to report and
correct memory errors automatically to maintain system integrity.
Configuration options: [Disabled] [Enabled]
The following item appears only when the DRAM ECC item is set to [Enabled].
4-Bit ECC Mode [Disabled]
Enables or disables the 4-Bit ECC mode.
Configuration options: [Disabled] [Enabled]
DRAM SCRUB REDIRECT [Disabled]
Sets the system to correct DRAM ECC Errors immediately when they
occur, even if background scrubbing is on. Configuration options:
[Disabled] [Enabled]
DRAM BG Scrub [Disabled]
Disables or sets the DRAM scrubbing functionality that corrects and
rewrites memory errors so later reads are correct. During this while the
memory is not being used improves performance. 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]
Allows the L2 Data Cache ram to be corrected while 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]
Data Cache BG Scrub [Disabled]
Allows the L1 Data Cache ram to be corrected while 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]