Dell PowerEdge R430 Owner's Manual page 176

2. Follow the procedure listed in the Before working inside your system section.
CAUTION: Do not use excessive force when removing the control panel as it can damage the
connectors.
Steps
1. Remove the screw(s) securing the control panel module to the chassis.
2. For a 3.5 inch cabled hard-drive chassis:
a. Remove the screw(s) securing the LED panel to the chassis.
b. Remove the LED panel.
3. Remove all the cables connecting the control panel module to the chassis.
Figure 93. Removing the control panel module—four cabled hard-drive chassis
1. screw (2)
3. control panel module
5. control panel
7. LED panel
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2. control panel module connector cable
4. USB connector cable
6. LED-panel screw (2)