Installing The System-Board Shield - Dell OptiPlex 7490 All-In-One Service Manual

Steps
1. Remove the five screws (M3x5) that secure the system-board shield to the display-assembly base.
2. Lift the system-board shield off the display-assembly base.

Installing the system-board shield

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 system-board shield and provides a visual representation of the installation
procedure.
30 Removing and installing components