Dell Latitude 3590 Owner's Manual page 52

• For systems shipped with WWAN card and fingerprint sensor:
1 Carefully lift the right side of the system board and flip it over.
2 Disconnect the WWAN daughter board FPC [1] and VGA daughter board cable [2] from the connectors on the bottom side of
the system board.
3 Lift the system board from the system.
52 Removing and installing components