Dell OptiPlex 3010 (Mid 2012) - Manual (Page 26)

Installing the Input/Output Panel
1. Insert the Input/Output panel into the slot on the chassis front.
2. Slide the Input/Output panel towards the right of the computer to secure to the chassis.
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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Removing the Input/Output Panel
Removing The Power Supply
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover .
3. Disconnect the power cables connected to the hard drive(s) and optical drive(s).
4. Unthread the power cables from the clips in the computer.
5. Disconnect the 24-pin power cable from the system board.
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