Dell OptiPlex Small Form Factor 7010 Owner's Manual page 88

Steps
1. Remove the two (M2x5) cross-type screws that secure the serial module to the chassis.
2. Disconnect the serial-module cable from the connector on the system board.
3. Lift the serial module off the system board.
Installing the serial module
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 serial module and provides a visual representation of the installation procedure.
Steps
1. Using a screwdriver, remove the serial module cover from the chassis.
NOTE: This step is applicable only when the serial module is being installed for the first time.
2. Connect the serial-module cable to the connector (KB_MS_SERIAL) on the system board
3. Insert the serial module into the slot on the chassis.
4. Replace the two (M2x5) cross type screws to secure the serial module to the chassis.
Next steps
1. Install the side cover.
88 Removing and installing Field Replaceable Units (FRUs)