Dell Inspiron 7591 2-in-1 Service Manual page 46

5. Turn the computer over and open the display as far as possible.
CAUTION: Place the computer on a soft and clean surface to avoid scratching the display.
6. Turn the computer over and remove the four screws (M2.5x4) that secure the display hinges to the I/O board and system board.
7. Lift the display assembly off the palm-rest assembly.
46 Removing and installing components