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11.5.1.2
Memory Configuration Submenu
Feature
Options
Description
Memory RC Version
No option
Displays the memory RC version
Memory Frequency
No option
Displays the memory frequency.
Total Memory
No option
Displays the total amount of installed memory.
VDD
No option
Displays the memory voltage.
DIMM#0 (Bottom)
No option
Displays bottom memory socket DIMM information.
DIMM#2 (Top)
No option
Displays top memory socket DIMM information.
Memory Timings (tCL-tRCD-
tRP-tRAS))
No option
Displays the memory timing (CAS latency, CAS to RAS, Row Precharge)
DIMM Profile
Default DIMM Profile
Custom Profile
XMP Profile 1
XMP Profile 2
Select the DIMM timing profile.
MRC ULT Safe Config
Disabled
Enabled
Enable or disable MRC ULT Safe Config for PO.
Maximum Memory
Frequency
Auto
1067, 1333, 1600, 1867,
2133
,
2400, 2667, 2933, 3200
Set the maximum memory frequency selections in MHz.
Note:
This feature is hidden if DIMM profile is set to ‘Custom Profile’.
Max TOLUD
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
Select the maximum Top of Low Usable DRAM (TOLUD).
Note:
The dynamic assignment will adjust the TOLUD based on the largest MMIO length of the
installed graphic controller.
SA GV
Disabled
Fixed Low
Fixed High
Enabled
Set System Agent Geyserville point.
Energy Performance Gain
Enable or disable Energy Performance Gain.
EPG DIMM Idd3N
26
EPG DIMM Idd3P
11
Retrain on Fast Fail
Disabled
Enabled
Restart MRC in cold mode if SW MemTest fails during fast flow.
Enable RH Prevention
Disabled
Enabled
Enable this feature to actively prevent Row Hammer (RH).
Row Hammer Solution
Hardware RHP
2x Refresh
Type of method used to prevent RH.
