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Latitude 5521 Service Manual

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Removing the assembly inner frame

Prerequisites

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

About this task

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

Removing the assembly inner frameRemoving the assembly inner frame

Steps

  1. Unroute the antenna cables from the routing guides on the assembly inner frame.
  2. Remove the two screws (M2x3) that secures the assembly inner frame bracket to the system board and the palm-rest assembly.
  3. Remove the assembly inner frame bracket.
  4. Remove the seventeen 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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