Installing The Power Button Board - Dell Precision 7550 Instructions De Service

Steps
1. Disconnect the power button board cable from the connector on the system board.
2. Peel the power button board cable from the palmrest.
3. Remove the (M2x3) screw that secures the power button board to the computer.
4. Remove the power button board with the power button board cable from the computer.
5. Disconnect the power button board cable from the power button board.

Installing the power button board

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the power button board and provides a visual representation of the installation procedure.
Démontage et remontage 47