Remove the front bezel
Follow this procedure to remove the front bezel.
The power-control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source.
To remove the front bezel, complete the following step:
Release the three plastic tabs on the left side; then, pivot the front bezel as shown to remove the front bezel from the chassis.
Figure 1. Removing the front bezel