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Latitude 9330 Service Manual

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Removing the WLAN-antenna module

Prerequisites

  1. Follow the procedure in Before working inside your computer.
  2. Remove the SIM card.
  3. Remove the base cover.
  4. Remove the battery.

About this task

The following images indicate the location of the WLAN-antenna module and provide a visual representation of the removal procedure.

Removing the WWAN card

Steps

  1. Remove the single (M2x2.5) screw from the P-sensor bracket and remove the P-sensor bracket from the computer.
  2. Remove the single (M2x2.5) screw from the WLAN bracket and remove the WLAN bracket from the computer.
  3. Disconnect the green P-sensor cable, gray P-sensor cable, and the WLAN-antenna cables from their connectors on the system board.
  4. Remove the green P-sensor cable, gray P-sensor cable, and the WLAN-antenna cables from the routing guides on the system board and the right speaker.
  5. Remove the three (M1.6x2.3) screw that secures the WLAN-antenna module to the palm-rest and keyboard assembly.
  6. Lift and remove the WLAN-antenna module with its cables from the computer.

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