Installing The I/O Board Cable - Dell Inspiron 14 3420 Service Manual

Steps
1. Open the latch and disconnect the I/O board cable from its connector on the I/O board.
2. Open the latch and disconnect the I/O board cable from its connector on the system board.
3. Lift the I/O board cable off the palm-rest and keyboard assembly.

Installing the I/O board cable

Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image(s) indicate the location of the I/O board cable and provide a visual representation of the installation
procedure.
34 Removing and installing components