Dell Latitude 3590 - Fingerprint reader - optional

Installing the Input-Output board
1 Place the Input-Output (I/O) board into its slot on the palmrest.
2 Replace the M2x4 screw to secure the I/O board to the palmrest.
3 Connect the I/O board cable to its connector on the system board.
4 Install the:
a battery
b base cover
5 Follow the procedure in After working inside your computer
Fingerprint reader – optional
Removing the ngerprint reader
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a base cover
b battery
c I/O board
3 To remove the ngerprint reader:
a Disconnect the ngerprint reader cable from its connector on the system board [1], peel the adhesive–backed cable to release it
from the palm rest [2]..
b Remove the M2x2 screw securing the metal bracket of the connector [3] and lift it o the computer [4]
Removing and installing components
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