Asus M4A78-EM/1394 User Manual
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Chapter 2: BIOS information
This item becomes user-configurable when you install an ATI graphics card into the
PCIe x16 slot.
Frame Buffer Location [Above 4G]
Configuration options: [Below 4G] [Above 4G]
AMD 780 HD Audio [Enabled]
Allows you to enable or disable AMD 780 HD audio. Configuration options: [Enabled]
[Disabled]
Enable Clock to All DIMMs [Disabled]
Enables or disables clock to all DIMMs. Configuration options: [Disabled] [Enabled]
MemClk Tristate C3/ATLVID [Disabled]
Enables or disables the MemClk Tristate C3/ALTVID.
Configuration options: [Disabled] [Enabled]
Memory Hole Remapping [Enabled]
Enables or disables the memory remapping around memory hole. Configuration
options: [Disabled] [Enabled]
DCT Unganged Mode [Auto]
Allows you to enable or disable unganged DRAM mode.
Configuration options: [Auto] [Always]
Power Down Enable [Enabled]
Enables or disables the DDR power down mode.
Configuration options: [Disabled] [Enabled]
ECC Configuration
ECC Mode [Disabled]
Enables or disables the DRAM ECC that allows the hardware to report and correct
memory errors automatically. Configuration options: [Disabled] [Basic] [Good] [Super]
[Max] [User]
Alternate VID [Auto]
Allows you to specify the alternate VID while in low power states. Configuration options:
[Auto] [0.800 V] [0.825V] [0.850V] [0.875V] [0.900V] ... [1.500V] [1.525V] [1.550V]
Internal Graphics
Primary Video Controller [GFX0-GPP-IGFX-PCI]
Allows you to set the primary video controller. Configuration options: [GFX0-GPP-IGFX-PCI]
[GPP-GFXO-IGFX-PCI] [PCI-GFXO-GPP-IGFX] [IGFX-GFXO-GPP-PCI]
UMA Frame Buffer Size [Auto]
Configuration options: [Auto] [32MB] [64MB] [128MB] [256MB]
Surround View [Auto]
Allows you to disable or enable the Surround View function. Configuration options: [Auto]
[Disabled] [Enabled]