Display Back-Cover And Antenna Assembly; Removing The Display Back-Cover And Antenna Assembly - Dell Inspiron 15 3521 Service Manual

Steps
1. Align and place the power-adapter port into its slot on the palm-rest and keyboard assembly.
NOTE: The power-adapter port is secured in place by the left display hinge. There is no screw, tape, or adhesives
securing the power-adapter port to the palm rest. As a result, technicians should take note of whether the power-
adapter port has fallen out of the system during subsequent removal procedures.
2. Connect the power-adapter port cable to the connector on the system board.
3. Close the left hinge towards the palm-rest and keyboard assembly.
4. Replace the two screws (M2.5x5) to secure the left hinge in place to the palm-rest and keyboard assembly.
Next steps
1. Install the display assembly.
2. Install the wireless card.
3. Install the base cover.
4. Install the secure digital
5. Follow the procedure in

Display back-cover and antenna assembly

Removing the display back-cover and antenna assembly

Prerequisites
1. Follow the procedure in
2. Remove the secure digital
3. Remove the base cover.
4. Remove the wireless card.
5. Remove the display assembly.
6. Remove the display hinge
7. Remove the display bezel.
8. Remove the display hinges.
80 Removing and installing components
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