78 Installing System Components10 Reconnect the system to its electrical outlet and turn the system on,including any attached peripherals.11 Enter the System Setup program and ensure that the hard drive’scontroller is enabled. See "Entering the System Setup Program" onpage 36.12 Exit the System Setup program and reboot the system.13 Partition and logically format the drive.See the documentation that came with the drive for instructions on installingany software required for drive operation.Expansion-Card StabilizerRemoving the Expansion-Card Stabilizer1 Turn off the system and attached peripherals. Disconnect the system fromthe electrical outlet and peripherals.2 Open the system. See "Opening the System" on page 59.3 Press the release tab and lift the expansion card stabilizer out of slots in thechassis. See Figure 3-15.Installing the Expansion-Card Stabilizer1 Slide the edge of the expansion-card stabilizer into the slots in the coolingshroud and chassis until the release tab locks into place. See Figure 3-15.2 Close the system. See "Closing the System" on page 60.Cooling ShroudThe cooling shroud directs airflow over the system processor and memorymodules.WARNING: The memory modules and heat sink can get very hot during normaloperation. Ensure that the memory modules and heat sink have had sufficient timeto cool before you touch them.CAUTION: 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 and