Dell Precision T1650 (Mid 2012) - Manual (Page 27)

Installing the Power Switch
1. Slide the power-switch cable in through the front of the computer.
2. Secure the power-switch cable to the chassis.
3. Thread the power-switch cable into the chassis clips.
4. Connect the power-switch cable to the system board.
5. Install the:
a) optical drive
b) front panel
c) cover
6. Follow the procedures in After Working Inside Your Computer .
Removing the Input/Output (I/O) Panel
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the:
a) cover
b) front panel
3. Disconnect the I/O panel and FlyWire cable from the system board.
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