Inspiron 5591 2n1 Service Manual

Procedure

1. Place the I/O board on the palm-rest and keyboard assembly, and then align the screw holes on the I/O board with the screw holes on the palm-rest and keyboard assembly.
2. Replace the two screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
3. Slide the fingerprint-reader cable into the connector on the I/O board and close the latch to secure the cable.
4. Slide the I/O-board cable into the connector on the I/O board and close the latch to secure the cable.
5. Adhere the tape that secures the I/O-board cable to the palm-rest and keyboard assembly.