Before disconnecting the external display, switch to the internal LCD by pressing Fn+F3. Otherwise the displayed
image quality may become different after disconnection (e.g., wrong resolution). In this case, press Fn+F3 to reset
the image quality.
The screen may become distorted due to the following operations. In this case, restart the computer.
• Disconnecting an external display for which you have set high resolution or high refresh rate.
• Connecting/disconnecting an external display during computer operations.
Switching the Display
Each time you press the key combination:
The extended desktop function allows you to use the working area across both the internal LCD and the external display. You
can drag an object from the internal LCD to the external display and vice versa.
To switch to the Extended Desktop
Connect the external display.
The [New Display Detected] screen appears. If not, perform the procedure of "To change the display settings"
Click [Show different parts of my desktop on each display (extended)].
Click [Right] or [Left] for the location of extended desktop, and click [OK].
To change the display settings
Right-click the desktop, and click [Graphics Properties].
Click [Extended Desktop], and select the settings for [Primary Device] and [Secondary