Memory Configuration Menu
This submenu is used to configure the Integrated Memory Controller (IMC) settings.
Enforce DDR Memory Frequency POR
Select Enforce POR to enforce Plan of Record (POR) restrictions for DDR memory frequency and voltage programming. The options are Disabled and POR.
Maximum Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules. The options are Auto, 1600, 1800, 2000, 2200, 2400, 2600, 2800, 3000, 3200, 3600, 4000, 4200, 4400, 4600, and 4800.
Max TOLUD
This feature sets the maximum TOLUD value, which specifies the "Top of Low Usable DRAM" memory space to be used by internal graphics devices, GTT Stolen Memory, and TSEG, respectively, if these devices are enabled. The options are Dynamic, 1 GB, 1.25 GB, 1.5 GB, 1.75 GB, 2 GB, 2.25 GB, 2.5 GB, 2.75 GB, 3 GB, 3.25 GB, and 3.5 GB.
Memory Scrambler
Use this feature to enable or disable memory scrambler support. The options are Disabled and Enabled.
Force ColdReset
Use this feature to enable or disable a cold boot during a MRC execution. The options are Enabled and Disabled.
Force Single Rank
Select enabled to use only Rank 0 in each DIMM. The options are Disabled and Enabled.
Memory Remap
Use this feature to enable or disable memory remap above 4 GB. The options are Enabled and Disabled.
MRC Fast Boot
Use this feature to enable or disable fast path through the memory reference code. The options are Disabled and Enabled.
In-Band ECC Support
Use this feature to enable or disable In-Band ECC. The options are Disabled and Enabled.
In-Band ECC Operation Mode (Available when In-Band ECC Support is Enabled)
Use this feature to select the In-Band ECC Operation Mode. The options are 0, 1, and 2.