Lenovo ThinkPad Edge E430 (English) User Guide - Page 120

Serial ATA SATA, Beep and Alarm

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Table 4. Config menu items (continued) Menu item Submenu item Power Intel SpeedStep® technology CPU Power Management PCI Express Power management Beep and Alarm Serial ATA (SATA) CPU Keyboard Beep SATA Controller Mode Option Core Multi-Processing Intel Hyper-Threading Technology Selection Comments • Disabled • Enabled Select the mode of Intel SpeedStep technology at runtime. Mode for AC • Maximum Performance • Battery Optimized Mode for Battery • Maximum Performance • Battery Optimized • Maximum Performance: Always highest speed • Battery Optimized: Always lowest speed • Disabled: No runtime support, lowest speed Note: This sub-menu is not supported in models with an AMD CPU. • Disabled • Enabled Unless this power-saving feature is disabled, it stops the processor clock automatically when there is no system activity. You usually do not need to change this function. • Disabled • Enabled Enables or disables a feature that automatically adjusts power management when there is no PCI Express activity. You usually do not need to change this function. • Disabled • Enabled Enables or disables the keyboard beep when unmanageable key combinations are pressed. • Compatibility • AHCI Selects SATA controller operation mode. If you select Compatibility mode, SATA controller operates in compatibility mode. • Disabled • Enabled Enable or disable additional execution core units within a CPU. • Disabled • Enabled Note: If you are using a computer with a single-core processor, this item is not available. Enable or disable additional logical processors within a processor core. Note: This sub-menu is not supported in models with an AMD CPU. 102 User Guide

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Table 4. Config menu items (continued)
Menu item
Submenu item
Selection
Comments
Intel SpeedStep
®
technology
•
Disabled
•
Enabled
Mode for AC
•
Maximum Performance
•
Battery Optimized
Mode for Battery
•
Maximum Performance
•
Battery Optimized
Select the mode of Intel
SpeedStep technology at
runtime.
•
Maximum
Performance
: Always
highest speed
•
Battery Optimized
:
Always lowest speed
•
Disabled
: No runtime
support, lowest speed
Note:
This sub-menu is not
supported in models with
an AMD CPU.
CPU Power Management
•
Disabled
•
Enabled
Unless this power-saving
feature is disabled, it
stops the processor clock
automatically when there
is no system activity. You
usually do not need to
change this function.
Power
PCI Express Power
management
•
Disabled
•
Enabled
Enables or disables a
feature that automatically
adjusts power management
when there is no PCI
Express activity.
You
usually do not need to
change this function.
Beep and Alarm
Keyboard Beep
•
Disabled
•
Enabled
Enables or disables the
keyboard beep when
unmanageable key
combinations are pressed.
Serial ATA (SATA)
SATA Controller Mode
Option
•
Compatibility
•
AHCI
Selects SATA controller
operation mode. If you
select
Compatibility mode
,
SATA controller operates in
compatibility mode.
Core Multi-Processing
•
Disabled
•
Enabled
Enable or disable additional
execution core units within
a CPU.
Note:
If you are using a
computer with a single-core
processor, this item is not
available.
CPU
Intel Hyper-Threading
Technology
•
Disabled
•
Enabled
Enable or disable additional
logical processors within a
processor core.
Note:
This sub-menu is not
supported in models with
an AMD CPU.
102
User Guide