Memory Configuration - Lenovo ThinkSystem HR330A User Manual And Hardware Maintenance Manual

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3.5.3 Memory Configuration

Memory Configuration parameters are explained in the following table:
Setting
Total memory
Effective Memory
Current Memory Speed
Memory Operating Speed Selection
Memory RAS and Performance
Configuration
DIMM Information
Description
The total memory installed in the system.
The memory that can be used for BIOS and OSes. Some memory is preserved for
Firmware which is not available to use.
The current speed in MHz that the DDR controller is running.
Allows to set the desired speed of DDR controller. The options are: Auto, 1600,
1866, 2133, 2400, and 2667.
Changing this option may make the system unstable and the system will recover to
previous value in case of booting failure.
Displays and provides options to change the memory RAS and performance settings.
Display DDR information of all slots in the system.
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