Installing The Io Board - Dell Wyse 5470 Service Manual

Steps
1 Open the latch and disconnect the I/O board cable from the system board.
2 Peel the I/O-board cable from the palm-rest and keyboard assembly.
3 Remove the two screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
4 Lift the I/O board with the cable from the palm-rest and keyboard assembly.

Installing the IO board

Prerequisite
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:
Removing and installing components 29