Installing The I/O Board - Dell Inspiron 7415 2-in-1 Service Manual

Steps
1. Remove the two screws (M2.5x3.5) that secure the right display hinge to the I/O board and palm-rest and keyboard
assembly.
2. Open the right display hinge at an angle of 90 degrees.
3. Peel the tape that secures the I/O-board cable to the I/O board.
4. Open the latch, and disconnect the I/O-board cable from the I/O board.
5. Open the latch, and disconnect the fingerprint reader-cable from the I/O board.
6. Disconnect the coin-cell battery cable from the I/O board.
7. Remove the two screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
8. Slide and lift the I/O board off the palm-rest and keyboard assembly.

Installing the I/O board

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the I/O board and provides a visual representation of the installation procedure.
46 Removing and installing components