Powering down the computer and unplugging it from any electrical sources is essential before starting the installation in order to avoid electrical damage or static discharrummy all bonus appge. Using an anti-static wrist strap or touching a metal object to ground yourself can help reduce the risk of static electricity. Locate the DIMM slots on the motherboard once you have access to it; they are usually located close to the CPU socket. Before installing a memory module, make sure the module's notch & the DIMM slot key line up.