Dell OptiPlex 360 (Late 2008) - Manual (Page 83)

I/O Panel 83
4 Remove the screw securing the I/O panel to the computer chassis.
5 Press and hold the I/O panel release button (mini tower computer only).
6 Slide the I/O panel down to release the I/O panel clamp from the I/O panel
clamp slot.
7 Remove the I/O panel from the computer.
Replacing the I/O Panel
NOTE: This procedure assumes that you have completed the removal procedure
first.
1 Reseat the I/O panel into its slot in the computer chassis.
CAUTION: Take care not to damage the cable connectors and the cable routing
clips when sliding the I/O panel into the computer.
2 Align and slide the I/O panel clamp in the I/O panel clamp slot.
1 securing screw 2 I/O panel
3 I/O cable connector
3
1
2
Desktop Computer