Dell Latitude 5411 Service Manual page 56

Steps
1. Locate the system board on your computer.
2. Remove the single (M2x3) screw that secures the fingerprint reader metal bracket.
3. Remove the fingerprint metal bracket from the computer and flip the fingerprint sensor over.
4. Remove the two (M2x3) screws that secure the display bracket in place.
5. Remove the display bracket out of the computer.
6. Disconnect the display cable from the connector on the system board.
7. Disconnect the following cables:
a) camera cable
b) speaker cable
c) LED board cable
d) fingerprint reader cable
e) keyboard cable
8. Remove the two (M2x3) screws that secure the system board to the palmrest and keyboard assembly.
9. Lift the system board off the palm-rest and keyboard assembly.
Installing the system board
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the system board and provides a visual representation of the installation procedure.
56 Disassembly and reassembly