Dell 23.8" OptiPlex 7410 All-in-One Desktop Computer (Gray) - Manual (Page 47)

5. Flip over the graphics-card assembly.
6. Remove the two screws (M2.5x5) that secure the graphics card to the graphics-card assembly.
7. Loosen the four captive screws that secure the graphics card to the graphics-card assembly.
8. Lift the graphics card off the graphics-card assembly.
9. Remove the two screws (M3x5) that secure the graphics-card fan to the graphics-card shield.
10. Lift the graphics-card fan off the graphics-card shield.
Installing the graphics card
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image(s) indicate the location of the graphics card and provides a visual representation of the installation
procedure.
Removing and installing Customer Replaceable Units (CRUs) 47