Installing The Power And Volume Control Board - Dell Latitude 3390 Owner's Manual

Installing the power and volume control board

Steps
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:
a. coin cell battery
b. battery
c. base cover
7. Follow the procedure in
14 Removing and installing components
After working inside your computer.