Dell Latitude 5401 - Power Button; Removing the Power Button with Fingerprint Reader; Installing the Power Button with Fingerprint Reader

Power button
Removing the power button with fingerprint reader
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the battery.
4. Remove the 2280 SATA SSD.
5. Remove the memory.
6. Remove the WLAN card.
7. Remove the WWAN card.
8. Remove the inner frame.
9. Remove the LED board.
10. Remove the DC-in.
11. Remove the system board.
NOTE:
System board can be removed with heatsink attached.
About this task
The figure indicates the location of the power button with fingerprint reader and provides a visual representation of the removal
procedure.
Steps
1. Locate the power button with fingerprint reader on your computer.
2. Remove the two (M2x2) screws that secure the power button to the palmrest.
3. Lift the power button with fingerprint out of the computer.
Installing the power button with fingerprint reader
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
Disassembly and reassembly
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