Installing The Optional I/O Module - Dell Precision 3260 Compact Service Manual

2. Remove the two screws (M3x3) that secure the optional I/O module to the chassis.
NOTE: The screw type differs with the kind of I/O module used.
3. Slide and remove the optional I/O module from its slot in the chassis.
4. Disconnect the cable that connects the optional I/O module to the system board.
5. Remove the I/O module from the computer.

Installing the optional I/O 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 optional I/O module and provides a visual representation of the installation
procedure.
Removing and installing components 47