Menu Item

Description

Adjacent Cache Line

Allows you to optimize the system for applications that require high utilization of sequential

Prefetch

memory access. By default, the Adjacent Cache Line Prefetch option is set to Enabled. You can

 

disable this option for applications that require high utilization of random memory access.

Hardware Prefetcher

Allows you to enable or disable hardware prefetcher. By default, the Hardware Prefetcher

 

option is set to Enabled.

DCU Streamer

Allows you to enable or disable Data Cache Unit streamer prefetcher. By default, the DCU

Prefetcher

Streamer Prefetcher option is set to Enabled.

DCU IP Prefetcher

Allows you to enable or disable Data Cache Unit IP prefetcher. By default, the DCU IP

 

Prefetcher option is set to Enabled.

Execute Disable

Allows you enable or disable execute disable memory protection technology. By default, the

 

Execute Disable option is set to Enabled.

Logical Processor

Allows you to enable or disable the OS capability to put logical processors in the idling state in

Idling

order to reduce power consumption. By default, the option is set to Disabled.

Number of Cores per

Allows you to control the number of enabled cores in each processor. By default, the Number

Processor

of Cores per Processor option is set to All.

Processor 64-bit

Specifies if the processor(s) support 64-bit extensions.

Support

 

Processor Core

Displays the maximum core frequency of the processor.

Speed

 

Processor Bus Speed

Processor 1

Family-Model-

Stepping

Displays the bus speed of the processors.

NOTE: The processor bus speed option displays only when all four processors are installed.

NOTE: The following settings are displayed for each processor installed in the system.

Displays the family, model and stepping of the processor as defined by Intel.

Brand

Displays the brand name reported by the processor.

Level 2 Cache

Displays the total L2 cache.

Level 3 Cache

Displays the total L3 cache.

Number of Cores

Displays the number of cores per processor.

SATA Settings Screen

Menu Item

Description

Embedded SATA

Allows the embedded SATA to be set to Off, ATA, AHCI, or RAID mode. By default, Embedded

 

SATA is set to AHCI Mode.

Port A

Auto enables BIOS support for the optical device attached to SATA port A. By default, Port A is

 

set to Auto.

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Dell E23S Series owner manual Sata Settings Screen