Installing System Components 143Installing the Control Panel AssemblyCAUTION: Many repairs may only be done by a certified service technician.You should only perform troubleshooting and simple repairs as authorized inyour product documentation, or as directed by the online or telephone serviceand support team. Damage due to servicing that is not authorized by Dell is notcovered by your warranty. Read and follow the safety instructions that camewith the product.1 Install the control panel board in the system chassis and secure it with thetwo screws. See Figure 3-28.2 Connect the display module cable to the control panel board.See Figure 3-28.3 Connect the control panel cable to the control panel board. SeeFigure 3-28.4 Connect the USB cable to the control panel board. See Figure 3-28.5 Close the system. See "Closing the System" on page 85.6 Reconnect the system to the power source and turn on the system andattached peripherals.SAS BackplaneRemoving the SAS BackplaneCAUTION: Many repairs may only be done by a certified service technician.You should only perform troubleshooting and simple repairs as authorized inyour product documentation, or as directed by the online or telephone serviceand support team. Damage due to servicing that is not authorized by Dell is notcovered by your warranty. Read and follow the safety instructions that camewith the product.1 If applicable, remove the front bezel. See "Removing the Front Bezel" onpage 82.2 Turn off the system and attached peripherals, and disconnect the systemfrom the electrical outlet.
