Dell Latitude 3550 - System Board and Display Assembly

About this task
The following images indicate the location of the power button and provide a visual representation of the installation procedure.
Figure 40. Installing the power button
Steps
1. Align the screw holes on the power button to the screw holes on the palm-rest and keyboard assembly.
2. Replace the two screws (M2x2.5) to secure the power button to the palm-rest and keyboard assembly.
Next steps
1. Install the I/O board.
2. Install the base cover.
3. Follow the procedure in After working inside your computer.
System board
Removing the system board
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
4. Remove the M.2 2230 solid-state drive
5. Remove the wireless card.
6. Remove the fan.
7. Remove the heat sink.
8. Remove the display assembly.
About this task
The following image indicates the connectors on your system board.
72
Removing and installing Field Replaceable Units (FRUs)