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Chapter 2: BIOS information
L2 Cache BG Scrub [Disabled]
This option sets automatic correction of L2 data cache RAM 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]
Data Cache BG Scrub [Disabled]
This option sets automatic correction of L1 data cache RAM 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]
The following items appear only when the DRAM ECC Enable item is set to
[Enabled].
DRAM BG Scrub [ 640ns]
This item disables or sets the DRAM scrubbing function that corrects and
rewrites memory errors for later reads. DRAM scrubbing when memory is idle
improves system 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] [1.31ms] [2.62ms] [5.24ms] [10.49ms]
[20.97ms] [42.00ms] [84.00ms]
DRAM SCRUB REDIRECT [Disabled]
This item sets the system to immediately correct DRAM ECC errors, even if
background scrubbing is on. Configuration options: [Disabled] [Enabled]
ECC Chip Kill [Disabled]
This item enables or disables the ECC chip kill feature.
Configuration options: [Disabled] [Enabled]