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Intel SpeedStep Options: Dell Latitude CPx H-Series/J-Series User's Guide
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Intel® SpeedStep™ Options: Dell™ Latitude™ CPx
H-Series/J-Series User's Guide
The Intel SpeedStep technology, included with the Latitude CPx J-Series, allows you to
set the performance level of the processor whether the computer is running on battery or
AC power.
To access the Intel SpeedStep properties window, perform the following steps:
- Right click the flag icon in the system tray on the Windows® taskbar to access
further performance level options. The following three options appear:
- Maximum Performance option — switches your
computer to the highest possible performance level even if the computer is running on
battery
- Battery Optimized Performance option — lets
your computer run on performance level optimized for battery power even if the computer is
connected to an electrical outlet
- Adjust Properties — lets you change the more
performance options
- To change the performance level, click the desired option.
To access the Intel SpeedStep options when the flag icon is not
visible on the taskbar and if your computer is running under ACPI, perform the following
steps:
- Click the Start button and point to Settings.
- Click Control Panel.
- Click Power Management.
- Select the Intel SpeedStep tab and select the
options desired.
- After you make any changes, click OK to accept the
settings and close the Intel SpeedStep window.
- To access the Intel SpeedStep option window, either right click the
flag icon and click the Adjust Properties option or double click the flag
icon.
The Intel SpeedStep technology options window opens.
- You can adjust the following performance options:
- Automatically change performance when the power source
changes (the default) — changes the performance level of your computer
automatically when it is running on battery or connected to an electrical outlet.
- Ask me before automatically changing performance
— when selected, the computer prompts you for confirmation before the computer
changes performance level.
- Running on batteries and Plugged in
pull-down menus — change performance level options.
- Click Apply to accept the settings.
- Click OK to close the Intel SpeedStep
technology options window.
The Advanced options lets you disable various
options. To set Advanced options, perform the following steps:
- Click the flag icon in the Windows® system tray on the taskbar.
- Click the Adjust Properties option.
The Intel SpeedStep window opens.
- Click the Advanced button.
The Advanced window opens.
- Click any of the following options:
- Disable Intel SpeedStep technology control.
- Remove flag icon.
- Disable audio notification when performance changes.
- Click Apply to accept the settings.
- Click OK to close the Intel SpeedStep
technology window.
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