Dell Inspiron 14 5402, Service Manual

Page: 60 / 89

Steps
1. Align and place the power button on the palm-rest and keyboard assembly.
2. Place the fingerprint-reader board (if applicable) on the palm-rest and keyboard assembly.
3. Replace the two screws (M2x2.5) that secure the power button with fingerprint reader to the palm-rest and keyboard
assembly.
4. Adhere the power-button cable to the palm-rest and keyboard assembly with the tape.
5. Align and place the power-button bracket on the power button.
6. Replace the screw (M2x2) that secures the power-button bracket to the palm-rest and keyboard assembly.
Next steps
1. Install the I/O board .
2. Install the battery ( 3-cell or 4-cell ).
3. Install the fan .
4. Install the base cover .
5. 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 memory module .
4. Remove the WLAN card .
5. Remove the solid-state drive from M.2 slot one .
6. Remove the solid-state drive from M.2 slot two .
7. Remove the battery ( 3-cell or 4-cell ).
8. Remove the heat sink .
60 Removing and installing components