Use the default setting for NVIDIA Optimus technology.
If the program does not run normally after the setting has been
changed, restore the program to the default setting.
If the program does not run normally, restore the Preferred graphics
processor to the default setting.
When you use some video playback programs to play video files, the
preferred graphics processor in the "Program Settings" tab cannot be
changed to the graphics other than "Integrated Graphics".
To access the Program Settings, click "NVIDIA Control Panel" ->
"Manage 3D settings" -> "Program Settings".
To launch the NVIDIA Control Panel, Click Start -> Windows System ->
Control Panel -> Hardware and Sound -> NVIDIA Control Panel.
For more information about the NVIDIA Control Panel system, refer to the
NVIDIA Control Panel Help. To access it, click Help from the main menu
and then select NVIDIA Control Panel Help.
On Optimus models, two kinds of Display Drivers are installed: “Intel
®
HD
Graphics Driver” and “NVIDIA Graphics Driver XXX.XX”.
Do not uninstall the display driver from “Uninstall Program” in the Control
Panel.
To uninstall the display driver:
1. Uninstall “NVIDIA Graphics Driver XXX.XX”.
2.
Then uninstall “Intel
®
HD Graphics Driver”.
Intel
®
Display Power Saving Technology
Intel
®
GPU models might include the Display Power Saving Technology
feature that can save the power consumption of the computer by optimizing
picture contrast on the internal LCD.
This feature can be used if the computer is:
running in battery mode
using the internal LCD display
The Display Power Saving Technology feature is enabled at factory default.
To turn this feature off, change it in the settings accordingly in the Intel
®
Graphics Control Panel/Intel
®
Graphics Command Center.
You can access this control panel in the following way:
1. Right-click on the desktop and click Intel® Graphics Settings.
2. Click Power and then click On Battery in the upper-left corner.
3. Click Disable under Display Power Saving Technology.
4. Click Apply.
For R50-EC/C50-EC/A50-EC:
User's Manual
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