Dell OptiPlex Small Form Factor Plus 7020 Owner's Manual page 100

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 DisplayPort module and provides a visual representation of the installation
procedure.
Figure 57. Installing the DisplayPort module
Steps
1. Using a screwdriver, remove the DisplayPort module cover from the chassis.
NOTE: This step is applicable only when the DisplayPort module is being installed for the first time.
NOTE: To remove the optional-module cover, insert a flat-head screwdriver in the hole of the cover, push the cover to
release it, and then lift the cover off the chassis .
2. Connect the DisplayPort-module cable to its connector (VIDEO) on the system board.
3. Insert the DisplayPort module into the slot on the chassis.
4. Replace the two screws (M3x3) that secure the DisplayPort module to the chassis.
Next steps
1. Install the processor fan and heat-sink
2. Install the disk-drive cage.
3. Install the 3.5-inch hard
4. Install the front bezel.
100 Removing and installing Field Replaceable Units (FRUs)
assembly.
drive, if applicable.