System-Board Shield; Removing The System-Board Shield; Installing The System-Board Shield - Dell OptiPlex 5490 Service Manual

System-board shield

Removing the system-board shield

Prerequisites
1. Follow the procedure in
2. Remove the stand.
3. Remove the cable cover
4. Remove the back cover.
About this task
The following image indicates the location of the system-board shield and provides a visual representation of the removal
procedure.
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.
28 Removing and installing components
Before working inside your
(optional).
computer.