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Ecc configuration, Power down control [auto – Asus M2N 1394 User Manual

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v02.58 (C)Copyright 1985-2005, American Megatrends, Inc.

BIOS SETUP UTILITY

Advanced

ECC Configuration

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]

DRAM ECC allows

hardware to report

and correct memory

errors automatically,

maintaining system

integrity.

DRAM ECC Enable [Enabled]

Allows you to enable or disable DRAM ECC, which allows the hardware to

report and correct memory errors automatically to maintain system integrity.

Configuration options: [Disabled] [Enabled]

4-Bit ECC Mode (ECC Chip Kill) [Disabled]

Allows you to enable or disable ECC chip kill.

Configuration options: [Disabled] [Enabled]
DRAM SCRUB REDIRECT [Disabled]

Allows you to enable or disable DRAM scrub redirect, which allows 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]

Allows DRAM scrubbing to correct memory errors so later reads are correct. Doing this while

memory is not being used improves performance. Configuration options: [Disabled] [40ns] [80ns]

[160ns] [30ns] [640ns] [1.8us] [.56us] [5.1us] [10.us] [0.5 us] [41.0us] [81.9us] [163.8us]

[37.7us] [655.4us] [1.31ms] [.6ms] [5.4ms] [10.49ms] [0.97ms] [4.00ms] [84.00ms]

L Cache BG Scrub [Disabled]

Allows the L2 Data Cache RAM to be corrected while idle. Configuration

options: [Disabled] [40ns] [80ns] [160ns] [30ns] [640ns] [1.8us] [.56us]

[5.1us] [10.us] [0.5 us] [41.0us] [81.9us] [163.8us] [37.7us] [655.4us]

[1.31ms] [.6ms] [5.4ms] [10.49ms] [0.97ms] [4.00ms] [84.00ms]

Data Cache BG Scrub [Disabled]

Allows the L1 Data Cache RAM to be corrected while idle. Configuration

options: [Disabled] [40ns] [80ns] [160ns] [30ns] [640ns] [1.8us] [.56us]

[5.1us] [10.us] [0.5 us] [41.0us] [81.9us] [163.8us] [37.7us] [655.4us]

[1.31ms] [.6ms] [5.4ms] [10.49ms] [0.97ms] [4.00ms] [84.00ms]

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]