Dell OptiPlex 3090 Small Form Factor - Installing Optional I;O Modules (Hdmi;Vga;Dp;Serial)

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 (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.
Steps
1. To remove the dummy metal bracket, insert a flathead screwdriver in the hole of the bracket, push the bracket to release
the bracket, and then lift the bracket out from the system.
NOTE: This step is only applicable if there is no existing I/O module installed on the system.
Removing and installing components 57