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

Installing the power and volume control board

1. Place the power and volume control board on the laptop chassis.
   NOTE: Place the power and volume control board into the two plastic placeholders which secures the board to the system chassis.
2. Tighten the M2x3 screw (1) to secure the power and volume control board to the laptop.
3. Route the cables through the cable routing clips.
4. Connect the power and volume control board to the connector on the system board.
5. Affix the adhesive tape to secure it.
6. Install the:
   1. coin cell battery
   2. battery
   3. base cover
7. Follow the procedure in After working inside your computer.