Easy InstallationJust with a screwdriver and your owner’s manual, you can upgrade your laptop System at home within a few minutes with the easy plug and play design.Step 1. Turn off computer before installation. Use a screwdriver to open the computer case coverStep 2. Draw out the original RAM.Then install K-ricard RAM with the connection figure side into the slot.Step 3. Press down the k-ricard memory, tighten the buckle.