Contents 5Installing a Hard Drive Into a Hard-DriveCarrier . . . . . . . . . . . . . . . . . . . . . . . 51Removing a Hard-Drive Carrier. . . . . . . . . . . 52Installing a Hard-Drive Carrier . . . . . . . . . . . 52Opening and Closing the System . . . . . . . . . . . . 53Opening the System . . . . . . . . . . . . . . . . 53Closing the System . . . . . . . . . . . . . . . . . 54Cooling Shroud. . . . . . . . . . . . . . . . . . . . . . 54Removing the Cooling Shroud . . . . . . . . . . . 54Installing the Cooling Shroud. . . . . . . . . . . . 55Heat Sinks . . . . . . . . . . . . . . . . . . . . . . . . 56Removing the Heat Sink . . . . . . . . . . . . . . 56Installing the Heat Sink . . . . . . . . . . . . . . . 57Processor . . . . . . . . . . . . . . . . . . . . . . . . 58Removing the Processor . . . . . . . . . . . . . . 58Installing the Processor . . . . . . . . . . . . . . 59System Memory . . . . . . . . . . . . . . . . . . . . . 61General Memory Module InstallationGuidelines. . . . . . . . . . . . . . . . . . . . . . 61Mode-Specific Guidelines . . . . . . . . . . . . . 62Supported Memory Configuration . . . . . . . . . 63Removing Memory Modules . . . . . . . . . . . . 64Installing Memory Modules . . . . . . . . . . . . 65Expansion-Card Riser and Expansion Card . . . . . . . 66Removing the Expansion-Card Riser . . . . . . . . 66Installing the Expansion-Card Riser . . . . . . . . 67Removing the Expansion Card . . . . . . . . . . . 68Installing the Expansion Card . . . . . . . . . . . 69RAID Battery (Optional) . . . . . . . . . . . . . . . . . 70