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Chapter 7 Configuring Hardware and Utilities
Memory Power Mode
• Performance
(Initial value)
•Energy
Sets memory power control. This item may not be
displayed depending on the BIOS version.
High Bandwidth
Enabled (Unchangeable)
Sets Front Side Bus (FSB). This item may not be
displayed depending on the BIOS version.
CPU Frequency (GHz) Automatic (Unchangeable)
Sets the CPU clock frequency.
Core Multi-Processing Enabled (Unchangeable) Sets whether to enable or disable the multi-core
function.
CPU Mismatch Detection Enabled (Unchangeable) Sets whether to enable or disable checking the CPU
type and frequency.
CPU Timeout Counter Disabled (Unchangeable) Not supported by this server.
Enhanced Idle Power State
• Disabled (Initial value)
• Enabled
Sets the power control for when the OS is idling.
This item may not be displayed depending on the
BIOS version.
Limit CPUID functions Disabled (Unchangeable) Configures the CPU internal settings.
CPU Thermal Management Enhanced (Unchangeable)
CPU Halt Mode Enhanced (Unchangeable)
NX Memory Protection
• Disabled (Initial value)
• Enabled
Sets whether to enable or disable the processor's
Data Execution Prevention (DEP) function.
CPU MC Status Clear Next Boot (Unchangeable) Configures the CPU internal settings.
Enhanced Speed Step • Disabled (Initial value)
• Enabled
Sets whether to enable or disable power saving
function.
This item is displayed when a Xeon processor other
than X5405 is installed.
Virtualization Technology • Disabled (Initial value)
• Enabled
Sets whether to enable or disable CPU
Virtualization Technology. When exiting the BIOS
Setup Utility after changing the setting value and
saving the configuration, the server will be restarted
automatically.
Hardware Prefetch Enabled (Unchangeable) Configures the CPU internal settings.
Adjacent Sector Prefetch Enabled (Unchangeable) Configures the CPU internal settings.
HIGH Precision Event
Timer
Disabled (Unchangeable) Sets whether or not to use the high precision event
timer of the chipset.
I/O AT Disabled (Unchangeable) Sets whether or not to use the extended data transfer
function between chipsets.
table: Items on the Advanced System Configuration Submenu
Item Setting Description
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