Installing The Display Assembly - Dell Latitude 5521 Service Manual

Steps
1. Peel the adhesive tape partially and unroute the WLAN and WWAN antenna cables from the routing guides on the system
board.
2. Remove the two (M2x3) screws that secure the eDP cable bracket to the system board.
3. Lift the eDP cable bracket away from the system.
4. Peel the tape that secures the display cable to the system board.
5. Using the pull tab, disconnect the display cable from the connector on the system board.
6. Disconnect the eDP cable from the connector on the system board and unroute it from the routing guide.
7. Disconnect the IR camera cable from its connector on the system board (for models shipped with an IR camera).
8. Disconnect the touchscreen cable from its connector on the system board (for models shipped with a touchscreen).
9. Remove the six (M2.5x5) screws that secure the display hinges to the system board.
10. Open the display assembly to a 180 degrees and flip over the system, and then place the system on a flat surface.
11. Remove the display assembly from the system.

Installing the display assembly

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the display assembly and provides a visual representation of the installation
procedure.
Removing and installing components 73