Installing the control panel–eight hard drive systemPrerequisitesCAUTION: 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 are shipped with your product.1. Follow the safety guidelines listed in the Safety instructions section.2. Keep the Philips #1 screwdriver ready.Steps1. Slide the left side of the control panel into the chassis so that the left tab on the control panel alignswith the slot on the 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 andthe panel snaps into place.4. Using a Philips #1 screwdriver, replace the screw (located at the bottom of the chassis) that securesthe control module to the chassis.CAUTION: The display module connector is a ZIF (zero insertion force) connector. Ensurethat the locking tab on the connector is released before removal and insertion. The lockingtab must be engaged after insertion.5. Connect the display module cable to the control panel board.167