100 Installing System ComponentsInstalling a Memory-Riser BlankCAUTION: 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 Align the memory-riser blank with the slots on the memory-riser guideand the cooling fan assembly.2 Insert the memory-riser blank firmly into the card guide until it isfully seated.3 Close the system. See "Closing the System" on page 90.4 Reconnect the system to its electrical outlet and turn the system on,including any attached peripherals.Removing a Memory RiserCAUTION: 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 Turn off the system, including any attached peripherals, and disconnectthe system from the electrical outlet.2 Open the system. See "Opening the System" on page 89.3 Press the release button on the memory riser to release the handle.4 Grasp the handle and lift the memory riser out of the system.CAUTION: To maintain proper system cooling, all empty memory-riser slots musthave memory-riser blanks installed.5 Install a memory-riser blank. See "Installing a Memory-Riser Blank" onpage 100.6 Close the system. See "Closing the System" on page 90.7 Reconnect the system to its electrical outlet and turn the system on,including any attached peripherals.