Choosing A Display Mode; Changing Display Settings; Using The Nvidia Optimus Graphics Feature; Using Audio Features - Lenovo ThinkPad P40 Yoga User Manual

For more information, see the Windows help information systems.

Choosing a display mode

You can display your desktop and apps on the computer display, the external display, or both. To choose
how to display the video output, press the display-mode switching key
mode you prefer.
There are four display modes:
• Disconnect: Displays the video output only on your computer screen.
Note: Depending on the situation, you might see Disconnect, PC screen only, Computer only, or
Disconnect projector.
• Duplicate: Displays the same video output on both your computer screen and an external display.
• Extend: Extends the video output from your computer display to an external display. You can drag and
move items between the two displays.
• Projector only: Shows the video output only on an external display.
Note: Depending on the situation, you might see Projector only or Second screen only.
Note: If you show DOS or programs using DirectDraw or Direct3D
display shows the video output.

Changing display settings

You can change the settings for both the computer display and the external display. For example, you
can define which one is the main display and which one is the secondary display. You also can change
the resolution and orientation.
To change display settings, do the following:
1. Right-click on the desktop and select Screen Resolution (Windows 7) or Display settings (Windows
10).
2. Select the display that you want to configure.
3. Change display settings as you want.

Using the NVIDIA Optimus Graphics feature

Some ThinkPad notebook computers support NVIDIA Optimus Graphics.
To achieve the best balance between the computer performance and a long battery life, depending on the
graphics quality demand of the running program and power plan settings that you use, the NVIDIA Optimus
Graphics feature automatically switches between High Performance Graphics and Energy Saving Graphics,
with no need to restart your computer, close programs, or intervene manually.

Using audio features

Your computer is equipped with the following:
• Microphones
Note: The left microphone and right microphone automatically switch between each other when the
computer screen rotates.
and then select a display
®
in full-screen mode, only the main
.
Chapter 2 Using your computer
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