Installing System Components 1298 Enter the System Setup program to confirm that the battery is operatingproperly. See "Entering the System Setup Program."9 Enter the correct time and date in the System Setup program's Time andDate fields, and configure the other settings for your system.10 Exit the System Setup program.Control Panel AssemblyNOTE: The control panel assembly consists of two separate modules—the displaymodule and the control panel circuit board. Use the following instructions toremove and install either module.Removing the Control Panel Display ModuleCAUTION: Many repairs may only be done by a certified service technician. Youshould only perform troubleshooting and simple repairs as authorized in yourproduct documentation, or as directed by the online or telephone service andsupport team. Damage due to servicing that is not authorized by Dell is not coveredby your warranty. Read and follow the safety instructions that came with theproduct.11 Turn off the system and attached peripherals, and disconnect the systemfrom the electrical outlet and peripherals.12 Open the system. See "Opening the System."13 Disconnect the display module cable from the control panel board. SeeFigure 3-22.14 Using a knife or a small flat-blade screwdriver, insert the blade beneath thefront panel of the display and slide the blade across the bottom to lift thepanel outward. See Figure 3-22.15 Bend the panel upward to allow access to the mounting screws.
