Dell Latitude 9520 2-in-1 Service Manual page 53

Steps
1. Remove the single (M1.6x3.5) screw that secures the display-cable bracket and lift the display-cable bracket.
2. Using the pull tab, disconnect the display cable from the system board and peel back the camera cable from the system
board.
NOTE: Users must disconnect the display cable from the system board by pulling the pull tab in a direct upward motion
to prevent damage to the connector's pins.
NOTE: The camera cable has a tiny latch that locks the cable and secures it to the system board. Users must lift this
latch to release the camera cable.
Removing and installing components 53