Figure 50. Removing and Installing the Control Panel Board1. control panel board2. screws (2)3. control-panel cable4. display module cableInstalling The Control Panel Board—8 Hard Drive SystemCAUTION: 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. Align the screw holes on the control panel board with the standoffs on the chassis.2. Using a #2 Phillips screwdriver, replace the two screws that secure the control panel board to the chassis.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.3. Connect control panel and display module cables to the control panel board.4. If required, route the power/data cables along the chassis wall.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.92