Asus M4A78-HTPC User Manual - Page 60

Internal Graphics

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ECC Configuration ECC Mode [Disabled] Disables or sets the DRAM ECC mode that allows the hardware to report and correct memory errors. Set this item to [Basic], [Good], or [Max] to allow ECC mode auto-adjustment. Set this item to [Super] to adjust the DRAM BG Scrub sub-item manually. You may also adjust all sub-items by setting this item to [User]. Configuration options: [Disabled] [Basic] [Good] [Super] [Max] [User] DRAM ECC Enable [Enabled] Set this item to [Enabled] to allow hardware to report and correct memory errors automatically, maintaining system integrity. Configuration options: [Disabled] [Enabled] DRAM SCRUB REDIRECT [Enabled] 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] 4-Bit ECC Mode [Enabled] Enables or disables the ECC chip kill feature. 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] [1.31ms] [2.62ms] [5.24ms] [10.49ms] [20.97ms] [42.00ms] [84.00ms] Data Cache BG Scrub [Disabled] Disables or sets the Data Cache BG Scrub. This item allows the L1 Data Cache RAM to be corrected 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] L2/L3 Cache BG Scrub [Disabled] Disables or sets the L2/L3 Cache BG Scrub. This item allows the L2/L3 Data Cache RAM to be corrected 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] Alternate VID [Auto] Allows you to speciffy the alternate VID while in low power states Use the and keys to adjust the value. Internal Graphics This menu allows you to change the onboard graphics configuration settings. Select an item then press to display the sub-menu. Primary Display Adapter [PCI-E] Allows you to select the graphics controller to use as the primary boot device. Configuration options: [PCI-E] [PCI] [Onboard] UMA Frame Buffer Size [Auto] Configuration options: [Auto] [32MB] [64MB] [128MB] [256MB] [512MB] Surround View [Auto] If you set the PCI Express device as the primary display and enable this item, you may use the internal graphics as the secondary display. Configuration options: [Disabled] [Auto] 2-14 ASUS M4A78-HTPC

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ASUS M4A78-HTPC
ECC Configuration
ECC Mode [Disabled]
Disables or sets the DRAM ECC mode that allows the hardware to report and
correct memory errors. Set this item to [Basic], [Good], or [Max] to allow ECC mode
auto-adjustment. Set this item to [Super] to adjust the
DRAM BG Scrub
sub-item
manually. You may also adjust all sub-items by setting this item to [User].
Configuration options: [Disabled] [Basic] [Good] [Super] [Max] [User]
DRAM ECC Enable [Enabled]
Set this item to [Enabled] to allow hardware to report and correct memory errors automatically,
maintaining system integrity. Configuration options: [Disabled] [Enabled]
DRAM SCRUB REDIRECT [Enabled]
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]
4-Bit ECC Mode [Enabled]
Enables or disables the ECC chip kill feature. 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] [1.31ms] [2.62ms] [5.24ms]
[10.49ms] [20.97ms] [42.00ms] [84.00ms]
Data Cache BG Scrub [Disabled]
Disables or sets the Data Cache BG Scrub. This item allows the L1 Data Cache RAM to be
corrected 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]
L2/L3 Cache BG Scrub [Disabled]
Disables or sets the L2/L3 Cache BG Scrub. This item allows the L2/L3 Data Cache RAM to be
corrected 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]
Alternate VID [Auto]
Allows you to speciffy the alternate VID while in low power states Use the <+> and <-> keys
to adjust the value.
Internal Graphics
This menu allows you to change the onboard graphics configuration settings. Select an item
then press <Enter> to display the sub-menu.
Primary Display Adapter [PCI-E]
Allows you to select the graphics controller to use as the primary boot device.
Configuration options: [PCI-E] [PCI] [Onboard]
UMA Frame Buffer Size [Auto]
Configuration options: [Auto] [32MB] [64MB] [128MB] [256MB] [512MB]
Surround View [Auto]
If you set the PCI Express device as the primary display and enable this item, you may use
the internal graphics as the secondary display. Configuration options: [Disabled] [Auto]