Gigabyte GA-2CEWH User Manual - Page 46

Mapping, Method, Memhole mapping, ECC Scrub Redirection, bit ECC

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GA-2CEWH Motherboard MTRR Mapping Method Select the CPU Memory Type Range Register (MTRR) mapping method. Continuous Default method. (Default value) Dicrete Compatible with Linux AGP. Memhole mapping Remapping scheme of PCI memory hole. Hardware Select Hardware as the PCI memory hole. (Default value) Software Select Software as the PCI memory hole. Disabled Disable this function. ECC ECC check / correct mode. This is a global enable function for all blocks within CPU core and north bridge. Note that after loading setup defaults, restart and enter setup to access DRAM ECC setup option. Enabled Enable ECC function. (Default value) Disabled Disable this function. ECC Scrub Redirection Enabling ECC Scrubber to correct errors detected in Dram during normal CPU request (Foreground scrubbing). Enabled Enable ECC Scrub Redirection function. (Default) Disabled Disable this function. 4-bit ECC This option provide user to function Chip-Kill ECC on nodes without all x4 ECC capable DIMMs. Enabled Enable 4-bit ECC mode on Nodes with ECC capable DIMMs. Disabled Disable this function. (Default value) 46

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46
GA-2CEWH Motherboard
&
MTRR
Mapping
Method
Select the CPU Memory Type Range Register (MTRR) mapping method.
²
Continuous
Default method. (Default value)
²
Dicrete
Compatible with Linux AGP.
&
Memhole mapping
Remapping scheme of PCI memory hole.
²
Hardware
Select Hardware as the PCI memory hole. (Default value)
²
Software
Select Software as the PCI memory hole.
²
Disabled
Disable this function.
&
ECC
ECC check / correct mode. This is a global enable function for all blocks within CPU core and
north bridge. Note that after loading setup defaults, restart and enter setup to access DRAM
ECC setup option.
²
Enabled
Enable ECC function. (Default value)
²
Disabled
Disable this function.
&
ECC Scrub Redirection
Enabling ECC Scrubber to correct errors detected in Dram during normal CPU request
(Foreground scrubbing).
²
Enabled
Enable ECC Scrub Redirection function. (Default)
²
Disabled
Disable this function.
&
4-bit ECC
This option provide user to function Chip-Kill ECC on nodes without all x4 ECC capable
DIMMs.
²
Enabled
Enable 4-bit ECC mode on Nodes with ECC capable DIMMs.
²
Disabled
Disable this function. (Default value)