7. Close the system.8. Reconnect the system to its electrical outlet and turn the system on, including any attachedperipherals.9. If applicable, install the front bezel.Control panel assemblyRemoving the control panelCAUTION: Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat 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 theelectrical outlet and peripherals.3. Open the system.4. Using a #1 Philips screwdriver, remove the screw (located at the bottom of the chassis) that securesthe control panel to the chassis.5. Remove the control panel cable from the connectors on the system board (J_CP and J_FP_USB) andthe hard-drive expander card.NOTE: To locate the connectors on the system board, see System Board Connectors.6. Press the control panel latch and slide the control panel out of the chassis.7. Disconnect the control panel cable from the control panel.61
