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Dell Latitude 3390 2-in-1 Owner's Manual

Installing the Input-Output board

Steps

  1. Place the I/O board on the laptop.
  2. Tighten the M2x3.5 screws (2) to secure the I/O board to the laptop.
  3. Connect the coin cell battery and power and volume button board cables to the connector on the I/O board.
  4. Connect the I/O board cable to the connector on the system board.
  5. Affix the adhesive tape to secure the I/O board cable and release the copper latch.
  6. Install the:
    1. battery
    2. base cover
  7. Follow the procedure in After working inside your computer.

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