Dell Vostro 260 (Mid 2011) - Manual (Page 33)

Input/Output Panel
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Removing The I/O Panel
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover .
3. Disconnect the audio cable and USB cable from the system board.
4. Un-thread the cable routing from the metal clips.
5. Remove the screw that secures the I/O panel to the computer.
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