Dell Precision T7600 (Mid 2012) - Manual (Page 31)

Installing the Front I/O Panel and the USB 3.0 Ports
1. Place the USB 3.0 module of the front I/O panel and install the screws to secure it in place.
2. Place the front I/O panel and install the screws to secure it in place.
3. Re-seat the front I/O panel assembly on the chassis and secure it to the chassis clips on both sides.
4. Install the screws that secure the front I/O panel to the chassis.
5. Connect all the cables to the front I/O panel.
6. Install the front cover.
7. Follow the procedures in After Working Inside Your Computer .
Removing the Power Switch
1. Follow the procedures in Before Working On Your Computer .
2. Remove the front cover.
3. Disconnect the power switch cable from the system board.
4. Remove the front I/O panel.
5. Press down on the power switch module on the sides to release the power switch from its compartment.
6. Remove the power switch from the computer.
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