Dell 23.8" OptiPlex 7410 All-in-One Desktop Computer (Gray) - Manual (Page 104)

Steps
After performing the pre-requisites you are left with the display-assembly base.
Installing the display-assembly base
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
NOTE: The display-assembly base includes the following components:
● antenna modules
● display panel
● middle frame
To replace any of these components, replace the entire display-assembly base.
The following image(s) indicate the location of the display-assembly base and provides a visual representation of the installation
procedure.
104 Removing and installing Field Replaceable Units (FRUs)