Dell OptiPlex 790 (Early 2011) - Manual (Page 43)

Input/Output Panel
15
Removing the Input/Output Panel
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover .
3. Remove the front bezel .
4. Disconnect the Input/Output Panel and FlyWire cable from the system
board.
5. Unthread the Input/Output Panel and FlyWire cable from the clip on the
computer.
6. Remove the screw that secures the Input/Output panel to the computer.
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