Dell Precision T1650 (Mid 2012) - Manual (Page 19)

Figure 18.
Installing the Power Supply
1. Place the power supply in the chassis and slide towards the back of the computer to secure it.
2. Tighten the screws to secure the power supply to the back of the computer.
3. Connect the 24-pin power cable to the system board.
4. Thread the power cables into the chassis clips.
5. Connect the power cables to the hard drives(s) and optical drive(s).
6. Install the cover.
7. Follow the procedures in After Working Inside Your Computer .
Removing the Heat Sink
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover.
3. Press the clip to release and disconnect the heat-sink cable from the system board.
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