Removing Optional Serial Module; Installing Optional Serial Module - Dell OptiPlex XE4 Tower Service Manual

Next steps
1. Install the front bezel.
2. Install the side cover.
3. Follow the procedure in

Removing optional Serial module

Prerequisites
1. Follow the procedure in
2. Remove the side cover.
3. Remove the front bezel.
About this task
The following images indicate the location of the optional Serial module and provide a visual representation of the removal
procedure.
Steps
1. Remove the two (M3X3) screws that secure the optional Serial module to the computer chassis.
2. Disconnect the Serial module cable from the connector on the system board.
3. Remove the Serial module from the computer.

Installing optional Serial module

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
84 Removing and installing components
after working inside your
before working inside your
computer.
computer.