1. notches on chassis front wall (6)2. control panelInstalling The Control PanelCAUTION: Many repairs may only be done by a certified service technician. You should only performtroubleshooting and simple repairs as authorized in your product documentation, or as directed by the online ortelephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by yourwarranty. Read and follow the safety instructions that came with the product.1. Slide the left side of the control panel into the chassis so that the left tab on the control panel aligns with the slot onthe chassis wall and the top left tab aligns with the slot on the top of the chassis.2. Pull the display module cable through the opening and into the chassis.3. Push the right side of the control panel until the top right tab aligns with the top of the chassis and the control panelsnaps into place.CAUTION: The display module connector is a ZIF (zero insertion force) connector. Ensure that the locking tabon the connector is released before removal and insertion. The locking tab must be engaged after insertion.4. Connect the display module cable to the control panel board.5. Close the system.6. If applicable, install the front bezel.7. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.System Board97