Dell E43S Series Installation And Service Manual page 31

Option Description
System Memory Specifies the system memory voltage.
Voltage
Video Memory Specifies the amount of video memory.
System Memory Specifies whether the system memory tests are run during system boot. Options are Enabled and Disabled. This
Testing option is set to Disabled by default.
Memory Operating Specifies the memory operating mode. The options available are Optimizer Mode, Single Rank Spare Mode, Multi
Mode Rank Spare Mode, Mirror Mode, and Dell Fault Resilient Mode. This option is set to Optimizer Mode by default.
Current State of Specifies the current state of the memory operating mode.
Memory Operating
Mode
Node Interleaving Specifies if Non-Uniform Memory Architecture (NUMA) is supported. If this field is set to Enabled, memory
interleaving is supported if a symmetric memory configuration is installed. If the field is set to Disabled, the system
supports NUMA (asymmetric) memory configurations. This option is set to Disabled by default.
Processor Settings
You can use the Processor Settings screen to view the processor settings, and perform specific functions such as enabling virtualization
technology, hardware prefetcher, logical processor idling, and opportunistic self-refresh.
Viewing Processor Settings
To view the Processor Settings screen, perform the following steps:
1 Turn on, or restart your system.
2 Press F2 immediately after you see the following message:
F2 = System Setup
NOTE: If your operating system begins to load before you press F2, wait for the system to finish booting, and then restart
your system and try again.
3 On the System Setup Main Menu screen, click System BIOS.
4 On the System BIOS screen, click Processor Settings.
Processor Settings details
The Processor Settings screen details are explained as follows:
Option Description
Logical Processor
Enables or disables the logical processors and displays the number of 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.
NOTE: The Memory Operating Mode option can have different default and available options based on the
memory configuration of your system.
NOTE: The Dell Fault Resilient Mode option establishes an area of memory that is fault resilient. This
mode can be used by an operating system that supports the feature to load critical applications or
enables the operating system kernel to maximize system availability.
Pre-operating system management applications 31