Inspiron 7590 2in1 Service Manual

Procedure

1. Using the pull tab, disconnect the I/O-board cable from the I/O board.
2. Open the latch and disconnect the fingerprint-reader cable from the I/O board.
3. Disconnect the coin-cell battery cable from the I/O board.
4. Remove the two screws (M2.5x4) that secure the right display hinge to the I/O board.
5. Lift the right display hinge from the I/O board.
   
6. Remove the screw (M2x3) that secures the I/O board to the palm-rest assembly.
7. Slide and lift the I/O board off the palm-rest assembly.