1Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
2Open the system. See "Opening the System" on page 82.
3Remove the system board shroud. See "Removing the System Board Shroud" on page 105.
4Locate the memory module sockets. See Figure
5Press down and out on the ejectors on each end of the socket until the memory module pops out of the socket. See Figure
Handle each memory module only on either card edge, making sure not to touch the middle of the memory module.
6Replace the system board shroud. See "Installing the System Board Shroud" on page 106.
7Close the system. See "Closing the System" on page 83.
8Reconnect the system and peripherals to their power sources, and turn them on.
Processors
Removing a Processor
WARNING: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. Before you begin this procedure, review the safety instructions that came with the system.
1Prior to upgrading your system, download the latest system BIOS version on support.dell.com.
2Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
3Open the system. See "Opening the System" on page 82.
4Remove the system board shroud. See "Removing the System Board Shroud" on page 105.
CAUTION: Never remove the heat sink from a processor unless you intend to remove the processor. The heat sink is necessary to maintain proper thermal conditions.
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