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Inspiron 15 3520 Service Manual

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Installing the Input/Output daughter board FFC

Prerequisites

If you are replacing a component, remove the existing component before performing the installation process.

About this task

The following images indicate the location of the I/O daughter board FFC and provide a visual representation of the installation procedure in a system shipped with aluminum chassis:

Installing theI nput/Output daughter board FFC

For systems shipped with a plastic chassis:

Installing the Input/Output daughter board FFC

Steps

  1. Place the I/O daughter board FFC on the palm-rest and keyboard assembly.
    For systems shipped with a plastic chassis, slide and place the I/O daughter board FFC underneath the wireless card antenna cables on the palm-rest and keyboard assembly.
  2. Connect the I/O daughter board FFC the connector on the I/O board.
  3. Connect the I/O daughter board FFC the connector on the system board.

Next steps

  1. Install the fan.
  2. Install the base cover.
  3. Install the SD card.
  4. Follow the procedure in After working inside your computer.

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