Chapter 7: BIOS Advanced Chipset Control NorthBridge Confi guration Memory Confi guration Memclock Mode This setting determines how the memory clock is set. Auto has the memory clock by code and Limit allows the user to set a standard value. MCT Timing Mode Sets the timing mode for memory. Options are Auto and Manual. Bank Interleaving Select Auto to automatically enable interleaving-memory scheme when this function is supported by the processor. The options are Auto and Disabled. Enable Clock to All Dimms Use this setting to enable unused clocks to all DIMMSs, even if some DIMM slots are unpopulated. Options are Enabled and Disabled .
Mem Clk Tristate C3/ALTVID Use this setting to Enable or Disable memory clock tristate during C3 and ALT VID. CS Sparing This setting will reserve a spare memory rank in each node when enabled. Options are Enable and Disable . DQS Signal Training Control Tunring off signal training will require custom memory timings programming. This setting will automatically be disabled when CS Sparing is enabled. The options are Enable and Disable. Memory Hole Remapping When "Enabled", this feature enables hardware memory remapping around the memory hole. Options are Enabled and Disabled. 7-9