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Table 28. Memory Settings details (continued)
Option
DIMM Self Healing (Post Package Repair) on
Uncorrectable Memory Error
Processor Settings
To view the Processor Settings screen, power on the system, press F2, and click System Setup Main Menu > System
BIOS > Processor Settings.
Table 29. Processor Settings details
Option
Logical Processor
Virtualization Technology
Directory Mode
Kernel DMA Protection
Adjacent Cache Line Prefetch
Hardware Prefetcher
DCU Streamer Prefetcher
DCU IP Prefetcher
Sub NUMA Cluster
MADT Core Enumeration
UPI Prefetch
XPT Prefetch
LLC Prefetch
Description
Enables or disables Post Package Repair (PPR) on uncorrectable memory
error. This option is set to Enabled by default.
Description
Each processor core supports up to two logical processors.
If this option is set to Enabled, the BIOS displays all the
logical processors. If this option is set to Disabled, the BIOS
displays only one logical processor per core. This option is set
to Enabled by default.
Enables or disables the virtualization technology for the
processor. This option is set to
Enabled by default.
Enables or disables the directory mode. This option is set to
Enabled by default.
This option is set to Disabled by default. It is enabled for
Secure Launch (Firmware Protection) support on Windows
2022.
Optimizes the system for applications that need high
utilization of sequential memory access. This option is set
to Enabled by default. You can disable this option for
applications that need high utilization of random memory
access.
Enables or disables the hardware prefetcher. This option is set
to Enabled by default.
Enables or disables the Data Cache Unit (DCU) streamer
prefetcher. This option is set to Enabled by default.
Enables or disables the Data Cache Unit (DCU) IP prefetcher.
This option is set to Enabled by default.
Enables or disables the Sub NUMA Cluster. This option is set
to Disabled by default.
Specifies the MADT Core Enumeration. This option is set
to default in Round Robin. Linear option supports industry
core enumeration whereas, Round Robin option supports Dell
optimized core enumeration.
Enables you to get the memory read started early on DDR
bus. The Ultra Path Interconnect (UPI) Rx path spawns
the speculative memory that is read to Integrated Memory
Controller (iMC) directly. This option is set to Disabled by
default.
This option is set to Enabled by default.
Enables or disables the LLC Prefetch on all threads. This
option is set to Enabled by default.
Pre-operating system management applications
31
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