Dell 14" Mobile Precision 3470 Mobile Workstation (Silver) - Manual (Page 51)

Installing the power button
About this task
The following image indicates the location of the power-button board and provide a visual representation of the installation
procedure.
Steps
1. Align and place the power-button board on the palm-rest assembly.
2. Replace the two (M2x2.5) screws that secure the power-button board to the palm-rest assembly.
NOTE: This step applies to both models with and without the fingerprint reader.
Next steps
1. Install the system board .
2. Install the heat sink .
3. Install the assembly inner frame .
4. Install the battery .
5. Install the memory modules .
6. Install the wireless card .
7. Install the 2280 solid-state drive or 2230 solid-state drive .
8. Install the base cover .
9. Install the microSD card .
10. Follow the procedure in After working inside your computer .
Removing and installing components 51