Latitude 5540 External Display Connection Guide
Turn off the internal display
There may be instances where you may want to turn off the computer's internal display to connect more external displays.
You can turn off the display of your computer by using the Intel HD Graphics Command Center.
To turn off the computer's display:
- In the Windows search bar, type Intel Graphics Command Center and press <Enter>.
- Accept the Intel Graphics Command Center software license agreement.
- On the Intel Graphics Command Center window, click Display. The list of active displays is listed under the Connected Displays section.
- Click the ellipsis (...) at the upper right corner of your primary display, then click Extend > Display 2.
- Click the ellipsis (...) at the upper right corner of display 2, then click Make Display Primary.
- Click the ellipsis (...) at the upper right corner of your computer's display, then click Disable.
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