Installing Optional I/O Modules (Type-C/Hdmi/Vga/Dp/Serial) - Dell OptiPlex 5080 Tower Service Manual

Steps
1. Remove the two (M3X3) screws that secure the optional i/O module to the computer chassis.
2. Disconnect the I/O-module cable from the connector on the system board.
3. Remove the I/O module from the computer.
Installing optional I/O modules (Type-C/HDMI/VGA/DP/
Serial)
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the system board and provides a visual representation of the installation procedure.
60 Disassembly and reassembly