Latitude 7520 Service Manual

Installing the display assembly (with WLAN antenna)

If you are replacing a component, remove the existing component before performing the installation procedure.

The following image indicates the location of the display assembly and provides a visual representation of the installation procedure.

Align and place the display assembly.

Secure the hinges to bottom chassis.

Align and place the display assembly at a convenient angle to the bottom chassis.
Replace the six (M2.5x5) screws securing the hinges to the bottom chassis.
Route the display cable along the guiding tabs and connect the display, camera, touch screen, sensor board cables to the system board.
Align and place the display cable bracket on the connector on the system board.
Install the two (M2x2) screws securing the display cable bracket to the system board.
Connect the antenna cable to the WLAN module on the system board.
Replace the WLAN bracket on the antenna connector of the WLAN module on the system board.
Connect the WWAN antenna cables and route the antenna cables along the rubber guides on the system board.
Replace the single (M2x2) screw securing the WLAN card bracket to the system board.

Install the base cover.
Install the microSD card.
NOTE Plug-in AC before powering up your computer.
Follow the procedure in after working inside your computer.