Once inside the casing, carefully place the new RAM modules into the open DIMM slots, making sure the notches in the connectors line up with the modules. Upon reinsatta today chartstalling all components and restarting the computer, users should use diagnostic software or system properties to confirm that the new memory is detected. Enhancing Computer Efficiency. Ultimately, anyone wishing to enhance their computer's performance through efficient memory upgrades and management must grasp DIMM slots.