Lenovo ThinkCentre M90a User Manual page 23

Connect to a wireless display
To use a wireless display, ensure that both your computer and the external display support the Miracast
feature.
• Open the Start menu, and then click Settings ➙ Devices ➙ Bluetooth & other devices ➙ Add
Bluetooth or other device. In the Add a device window, click Wireless display or dock. Then, follow the
instructions on the screen.
• Click the action center icon
display and follow the on-screen instructions.
Set the display mode
Right-click a blank area on the desktop and select Display settings. Then, select a display mode of your
preference from the Multiple displays menu.
• Duplicate these displays: Display the same video output on both your computer screen and an external
display.
• Extend these displays: Extend the video output from your computer display to an external display. You
can drag and move items between the two displays.
• Show only on 1: Display the video output only on your computer screen.
• Show only on 2: Display the video output only on an external display.
If you show programs using DirectDraw or Direct3D
video output.
Change display settings
1. Right-click a blank area on the desktop and select Display settings.
2. Select the display that you want to configure.
3. Change display settings of your preference.
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.
Note: If you set a higher resolution for the computer display than the external display, only part of the screen
can be displayed on the external display.
in the Windows notification area and click Connect. Select the wireless
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in full-screen mode, only the main display shows the
.
Chapter 2 Get started with your computer
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17