Dell D23M - Working inside your computer; Safety instructions; Before working inside your computer

3 Connect the display.
NOTE: The DisplayPort on the back panel of your computer is
covered. Connect the display to the discrete graphics card of
your computer.
NOTE: If you have two graphics cards, the card installed in PCI-
Express X16 (graphics slot 1) is the primary graphics card.
4 Connect the power cable.
6