BIOS Setup Utility Intel® Server Boards S5520HC, S5500HCV, and S5520HCT TPS
Revision 1.8
Intel order number E39529-013
84
5.3.2.2.2.1 Configure Memory RAS and Performance Screen
The Configure Memory RAS and Performance screen allows the user to customize several
memory configuration options, such as whether to use Memory Mirroring.
To access this screen from the Main screen, select Advanced > Memory > Configure Memory
RAS and Performance.
Advanced
Memory RAS and Performance Configuration
Capabilities
Memory Mirroring Possible Yes/No
Select Memory RAS Configuration Maximum Performance/Mirroring
NUMA Optimized Disabled/ Enabled
Figure 32. Setup Utility — Configure RAS and Performance Screen Display
Table 25. Setup Utility — Configure RAS and Performance Screen Fields
Setup Item Options Help Text Comments
Memory Mirroring
Possible
Yes/No
Information only. Only displayed
on systems with chipsets capable
of Memory Mirroring.
Select Memory
RAS Configuration
Maximum
Performance
Mirroring
Available modes depend on the current
memory population.
[Maximum Performance] - Optimizes
system performance.
[Mirroring] - Optimizes reliability by
using half of physical memory as a
backup.
Only available if Mirroring is
possible.
NUMA Optimized
Enabled
Disabled
If enabled, BIOS includes ACPI tables
that are required for NUMA aware
Operating Systems.