Asus M2A74-AM - Manual (Page 50)

2-12 Chapter 2: BIOS information
2.4.3 Chipset
The Chipset menu allows you to change the advanced chipset settings. Select an item then
press to display the submenu.
NorthBridge Configuration
Memory Configuration
Bank Interleaving [Auto]
Allows you to enable the bank memory interleaving.
Configuration options: [Disabled] [Auto]
Channel Interleaving [Disabled]
Allows you to enable the channel memory interleaving.
Configuration options: [Disabled] [Address bits 6] [Address bits 12]
[XOR of Address bits [20:16,6] ] [XOR of Address bits [20:16,9] ]
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 [PCIE/PCI/IGFX]
Allows you to set the primary video controller. Configuration options: [PCIE/PCI/IGFX] [PCI/
PCIE/IGFX] [IGFX/PCIE/PCI]
UMA Frame Buffer Size [Auto]
Configuration options: [Auto] [32MB] [64MB] [128MB] [256MB]