Installing The Optional I/O Card - Dell Precision 3240 Compact Service Manual

6. Remove the solid-state
7. Remove the riser card.
About this task
The following images indicate the location of the optional I/O card and provide a visual representation of the removal procedure.
Steps
1. Remove the two (M3x3) screws that secure the optional I/O module to the system chassis.
NOTE: The screw type differs with the kind of I/O module used.
2. Slide and remove the optional I/O card from its slot in the chassis.
3. Disconnect the cable that connects the optional I/O card to the system board.
4. Remove the I/O card from the system unit.

Installing the optional I/O card

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
54 Disassembly and reassembly
drive.