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Connect your docking station to your laptop. Connect the power cable to the docking station, and power on your docking station. Connect any ethernet cables or external USB devices to your docking station, if using them. Power on your monitors, and verify they are in good working condition. Follow the instructions below to change the external display settings. Connect your monitors to your docking station. Windows uses the term Duplicate instead of Mirroring. To turn on (or off) Desktop Mirror click the small icon of a monitor on the upper right side of the menu bar and select Turn On Mirroring Changing the Desktop Mirroring Setting Windows – Change External Display Mode ) If the computers settings dont fix the problem, use a hardware calibration device, or adjust the monitors color settings, gamma, and. Select Default for display, or press Scaled and choose the correct resolution.
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Disconnect the signal cable from both ends, wait. In macOS, navigate to System Preferences > Displays. Check the signal cable connection between the monitor and the graphics card. In Extend Mode the external display is treated as a separate screen so that you can have a different windows open on the projector and desktop. It is easy to switch between the two settings. Use the monitors built-in controls and select the correct input port. In Mirror Mode the computer monitor duplicates the monitor on the external display so that you see the same picture on both the desktop and projector.
How to use another computer as a second monitor dell mac#
When connected to an external display, Mac and Windows computers have two different display modes: Mirror and Extend.