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Installing The Control Panel—Tower Mode
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. Connect the control panel cable, the LCD cable, and the control panel USB cable to the control panel module.
2. Align and insert the control panel into the control panel slot in the chassis.
3. Secure the control panel to the chassis using the screw.
4. Connect the control panel cable, the LCD cable and the control panel USB cable to the system board.
5. Install the system top cover. See Installing The System Top Cover.
6. If applicable, replace the cooling fan assembly.
7. Install the system left side cover. See Installing The System Left Side Cover.
8. Close the system.
9. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
10. If applicable, install the front bezel.
Removing The Control Panel—Rack Mode
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.
4. Remove the screw securing the control panel to the chassis.
CAUTION: Do not use excessive force when removing the control panel as it can damage the connectors.
5. Disconnect all the cables from the system board to the control panel module.
6. Slide the control panel module slightly out of the chassis.
7. Pull up the corner edges of the control panel to disengage the tabs from the slots on the control panel module.
8. Rotate the left edge of the control panel away from the chassis to release it from the chassis.
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