Hyper-threading – Dell Dimension 3100C User Manual

Page 25

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Setting Up and Using Your Computer

25

Advanced Tab

The Advanced tab allows you to:

Place the power options icon

in the Windows taskbar for quick access.

Set the computer to prompt you for your Windows password before the computer exits from
standby mode or hibernate mode.

Program the power button to activate standby mode, activate hibernate mode, or turn off the
computer.

To program these functions, select an option from the corresponding drop-down menu and
click OK.

Hibernate Tab

The Hibernate tab allows you to enable hibernate mode. If you want to use the hibernate settings
you defined on the Power Schemes tab, click the Enable hibernate support check box on the
Hibernate tab.

For more information on power management options:

1 Click the Start button and click Help and Support.
2 In the Help and Support window, click Performance and maintenance.
3 In the Performance and maintenance window, click Conserving power on your computer.

Hyper-Threading

NOTE:

Not all processors support hyper-threading technology.

Hyper-Threading is an Intel

®

technology that can enhance overall computer performance by

allowing one physical processor to function as two logical processors, capable of performing certain
tasks simultaneously. It is recommended that you use the Microsoft

®

Windows

®

XP Service Pack 1

(SP1) or later operating system because Windows XP is optimized to take advantage of
Hyper-Threading technology. While many programs can benefit from Hyper-Threading, some
programs have not been optimized for Hyper-Threading and may require an update from the
software manufacturer. Contact the software manufacturer for updates and information about
using Hyper-Threading with your software.

To determine if your computer is using Hyper-Threading technology:

1 Click the Start button, right-click My Computer, and then click Properties.
2 Click Hardware and click Device Manager.
3 In the Device Manager window, click the plus (+) sign next to Processors. If Hyper-Threading

is enabled, the processor is listed twice.

You can enable or disable Hyper-Threading through system setup. For more information on
accessing system setup, see page 91. For more information on Hyper-Threading, search the
Knowledge Base on the Dell Support website at support.dell.com.

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