Dell OptiPlex GX270 - Manual (Page 6)

2. Remove the metal control-panel shield.
3. Remove the screw that holds the control panel to the computer, and remove the control panel.
Small Desktop Computer
1. Remove the front I/O panel (see I/O Panel ).
2. Using an 8-inch #2 Phillips screwdriver, remove the screw that secures the control panel to the computer, and lift the panel away from the computer.
Small Mini-Tower Computer
1. To remove the top and bottom panels of the computer, remove any installed CD drives and release all the tabs on each panel.
1 metal control-panel shield
2 screw