User Manual

Table Of Contents
ASUS M4A78LT-M LX 2-13
ECC Conguration
ECC Mode [Disabled]
Allows you to set the ECC mode. Conguration options: [Disabled] [Basic] [Good]
[Super] [Max] [User]
Internal Graphics
Primary Video Controller [GFX0-GPP-IGFX-PCI]
Selects the primary display adapter. Conguration options: [GFX0-GPP-IGFX-PCI] [GPP-
GFX0-IGFX-PCI] [PCI-GFX0-GPP-IGFX] [IGFX-GFX0-GPP-PCI]
UMA Frame Buffer Size [Auto]
Selects the UMA frame buffer size. Conguration options: [Auto] [32MB] [64MB]
[128MB] [256MB] [512MB] [1GB]
GFX0: primary video controller on a PCIe x16 slot
GPP: primary video controller on a PCIe x1 slot
IGFX: onboard display output port
PCI: primary video controller on a PCI slot
Surround View [Auto]
Disables or enables the Surround View function. Conguration options: [Auto] [Disabled]
[Enabled]
Frame Buffer Location [Above 4G]
Conguration options: [Below 4G] [Above 4G]
This item becomes user-congurable when you install an ATI graphics card into the
PCIe x16 slot.
The [512MB] option only appears when you install 1GB system memory or more.
The [1GB] option only appears when you install 2GB system memory or more.
MemClk Tristate C3/ATLVID [Disabled]
Allows you to enable or disable MemClk Tri-Stating during C3 and Alt VID.
Conguration options: [Disabled] [Enabled]
Memory Hole Remapping [Enabled]
Allows you to enable or disable memory remapping around memory hole.
Conguration options: [Disabled] [Enabled]
DCT Unganged Mode [Always]
Allows you to select the unganged DRAM mode (64-bit width).
Conguration options: [Auto] [Always]
Power Down Enable [Disabled]
Allows you to enable or disable DDR power down mode.
Conguration options: [Disabled] [Enabled]