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Latitude 5520 Service Manual

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Removing the 4-cell battery

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.
NOTE: If battery is disconnected from system board for service, then there is a delay during system boot-up as the system undergoes RTC battery reset.

About this task

The following images indicate the location of the battery and provide a visual representation of the removal procedure.

Removing the 4-cell battery

Steps

  1. Disconnect the battery cable from the system board, if it was not disconnected earlier.
  2. Remove the three screws (M2x4) that secure the battery to the palm-rest assembly and keyboard assembly.
  3. Lift the battery off the palm-rest assembly and keyboard assembly.

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