Chapter 2. Learning the basics
23
Switching GPU (Select models only)
- - - - - - - - - - - - - - - - - - - - - -
If your computer comes with a GPU switch on the right side, your
computer supports switchable graphics technology. Switchable graphics
technology enables you to switch the GPU (graphics processing unit) used
by the computer system between a high-performance discrete GPU and a
power-saving integrated one.
GPU switching should be performed under Windows operating system.
For optimum quality video output, use the discrete GPU. To switch to the
discrete GPU:
• Slide the GPU switch to
DIS
. (
)
• A dialog box may appear on the screen to inform you of this change in
GPU. Click OK to confirm this change.
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Summary of Contents for IdeaPad U455
Page 1: ...U455 User Guide V1 0 cover_1 4 Lenovo IdeaPad U455 User Guide V1 0 ...
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Page 20: ...6 Chapter 1 Getting to know your computer Bottom view b f a e d c ...
Page 39: ...Chapter 2 Learning the basics 25 Special keys and buttons a b c d ...
Page 126: ...112 Appendix E Notices Lenovo Product Service Information Japanese VCCI Class B Statement ...
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Page 142: ...New World New Thinking TM www lenovo com Lenovo China 2009 P N 147003082 Printed in China ...