Dell R420xr Personal Computer User Manual


 
Control Panel Assembly
Removing The Control Panel
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. If installed, remove the front bezel.
2. Turn off the system, including any attached peripherals, and disconnect the system from the
electrical outlet and peripherals.
3. Open the system.
CAUTION: Do not use excessive force when removing the control panel as it can damage the
connectors.
4. Release the locking tabs of the control panel by angling the control panel up and away from the
system.
Figure 37. Removing and Installing the Control Panel
1. notches (6) 2. locking tabs (6)
3. control panel
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