12.Place the new heat sink into position and lower the lever 1to secure the heat sink.
13.Go to “Completing the CRU replacement” on page 28.
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 the HMM, go to the Support Web site at http://www.lenovo.com/think/support.
To replace the memory modules:
1.Open the computer cover. See “Opening the cover” on page 5.