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4.Remove the two screws at the rear of the left side cover and slide the cover to the rear to remove.
Replacing a memory module
Attention
Do not open your computer or attempt any repair before reading the “Important safety information” in the Quick Reference that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick Reference or HMM, go to http://www.lenovo.com/support.
This section provides instructions on how to replace a memory module.
Note: Your computer has support for two or four memory modules.
1.Remove the computer cover. See “Removing the cover” on page 7.