Supermicro C9Z490-PG - Page 100

Super C9Z490-PG/-PGW User's Manual
100
Max TOLUD (Top of Low Usable DRAM)
This feature sets the maximum TOLUD value, which species 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.
Note: TSEG is a block of memory that is only accessible by the processor while operat-
ing in System Management Mode (SMM).
Memory Scrambler
This feature enables memory scrambler support for memory error cor-rection. The options
are Disabled and Enabled.
Force ColdReset
Use this feature when ColdBoot is required during MRC execution. The options are
Disabled and Enabled.
Force Single Rank
When enabled, only Rank0 will be use in each DIMM. The options are Disabled and
Enabled.
Memory Remap
PCI memory resources will overlap with the total physical memory if 4GB of memory (or
above) is installed on the motherboard. When this occurs, Enable this function to reallocate
the overlapped physical memory to a location above the total physical memory to resolve
the memory overlap-ping situation. The options are Disabled and Enabled.
MRC Fast Boot
This feature enables or disables fast path through MRC. The options are Disabled and
Enabled.
NCT6796DE Super IO Conguration
NCT6796DE Super IO Conguration
• Super IO Chip - NCT6796DE
Serial Port 1 Conguration
Serial Port 1 Conguration