Dell Precision 3640 Tower - Page 85

2. Insert the IO card into its slot from the inside of your computer [1] and replace the two M3X3 screws to secure the IO card to the
system [2].
3. Connect the IO card cable to the connector on the system board [3].
4. Close the PSU hinge.
5. Install the cover.
Disassembly and reassembly
85