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Latitude 5520 Service Manual

PDF

Removing the assembly inner frame

Prerequisites

  1. Follow the procedure in Before working inside your computer.
  2. Enter service mode.
  3. Remove the SIM card.
  4. Remove the microSD card.
  5. Remove the base cover.
  6. Remove the WLAN card.
  7. Remove the WWAN card.
  8. Remove the battery.

About this task

The following image indicates the location of the assembly inner frame and provides a visual representation of the removal procedure.

Assembly inner frame

Assembly inner frame

Steps

  1. Unroute the antenna cables from the routing guides on the assembly inner frame.
  2. Remove the screw (M2x3) that secures the fingerprint bracket to the assembly inner frame.
  3. Disconnect the speaker cable from the connector on the system board, and unroute the speaker cable from the routing guides on the assembly inner frame.
  4. Remove the eleven screws (M2x3) that secure the assembly inner frame to the system board and the palm-rest assembly .
  5. Lift the assembly inner frame off the system board and the palm-rest assembly.

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