Dell XPS 13 9315 Service Manual page 29

Steps
1. Remove the screw (M1.6x2.8) that secures the I/O daughter-board cable to the I/O daughter-board interposer board.
2. Remove the I/O daughter-board cable from the I/O daughter-board interposer board.
3. Use the pull tab on the right speaker cable to disconnect the right speaker cable from the I/O daughter-board.
4. Lift the latch of the fingerprint-reader cable connector on the I/O daughter-board.
5. Use the pull tab on the fingerprint-reader cable connector to disconnect the fingerprint-reader cable from the I/O daughter-
board.
6. Remove the I/O daughter-board interposer board from the I/O daughter-board.
CAUTION: The pins on the interposer board are fragile. Hold and lift the interposer board from the edges or
the sides.
7. Remove the two screws (M1.6x1.5) that secure the I/O daughter-board to the palm-rest and keyboard assembly.
8. Lift the I/O daughter-board at an angle, and remove the I/O daughter-board from the palm-rest and keyboard assembly.
Removing and installing components 29