Fujitsu RX200 S2 Manuale Utente

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Chapter 8  Hardware Configuration/Utilities

■ CPU Settings Submenu

Configures the CPUs.

table: Items on the CPU Settings Submenu

Item

Setting

Description

CPU Mismatch Detection

Enabled (Fixed parameter)

Sets whether to enable or disable the CPU clock 
frequency checking.

Hyper-Threading

• Disabled
• Enabled (at the time of 

purchase)

Sets whether or not to run one CPU as a dual-
processing CPU.
The setting [Enabled] may enhance processing 
performance by allowing maximum use of the CPU 
resources.

Note: 
 Some operating systems and applications 

do not support the Hyper-Threading 

function.

 When you change the [Hyper-Threading] 

setting from [Disabled] to [Enabled] on a 

one-CPU server, you have to change the OS 

to the multi-processor kernel. Refer to "9.8 

pg.281). This 

change is performed automatically on 

Windows Server 2003.

Fast String operations

Enabled (Fixed parameter)

Configures the CPU internal setting.

Compatible FPU Code

Disabled (Fixed parameter)

Split Lock operations

Enabled (Fixed parameter)

Adjacent Sector Prefetch

Enabled (Fixed parameter)

CPU Thermal Management

Enhanced (Fixed 
parameter)

Configures the CPU internal setting.
This item is displayed only when using the optional 
3.6GHz CPU.

CPU Halt Mode (C1E)

Standard (Fixed parameter)

Configures the CPU internal setting.

Enhanced SpeedStep

Disabled (Fixed parameter)

Configures the CPU internal setting.
This item is displayed only when using the optional 
3.6GHz CPU.

NX Memory Protection

Disabled (Fixed parameter)

Configures the CPU internal setting.

Note: 
 Do not set this item to [Enabled] when the 

Linux OS is used.