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Latitude 7220EX Rugged Extreme Tablet Service Manual

PDF

Removing the coin-cell battery

Prerequisites

  1. Follow the procedure in before working inside the tablet.
  2. Remove the batteries cover assembly.
  3. Remove the system cover.
  4. Remove the batteries.
  5. Remove the display assembly.
NOTE Removing the coin-cell battery resets the BIOS setup programs settings to default. It is recommended that you note the BIOS setup programs settings before removing the coin-cell battery.

About this task

The figure indicates the location of the coin-cell battery and provides a visual representation of the removal procedure.

Image: Removing the coin-cell battery

Steps

  1. Disconnect the coin-cell battery cable from the system board.
  2. Move the fingerprint reader cable and microSD card cable over the coin-cell battery.
  3. Peel the coin-cell battery off the system board.

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