Dell OptiPlex 990 Mini-Tower - Page 45

3. Tighten the single screw to secure the Input/Output panel to the chassis.
4. Thread the Input/Output panel or the FlyWire cable into the chassis clip.
5. Connect the Input/Output panel or the FlyWire cable to the system board.
6. Install the front bezel .
7. Install the cover .
8. Follow the procedures in
After Working Inside Your Computer .
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