Dell R420xr Personal Computer User Manual


 
6. Remove all the cables connecting the control-panel module to the chassis.
CAUTION: Do not use excessive force when removing the control panel as it can damage the
connectors.
Figure 38. Removing and Installing the Control-Panel Module
1. control-panel module 2. control-panel module screws (2)
3. control-panel module connector cable 4. USB connector cable
5. control panel 6. LCD cable
Installing The Control-Panel Module
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
1. Insert the control-panel module into the slot in the chassis and align the two screw holes on the
control-panel module with the corresponding holes on the chassis.
2. Secure the control-panel module with the screws.
3. Connect all the applicable cables to the control-panel module.
4. Close the system.
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