Replacing a memory module
Do not remove the computer cover or attempt any repair before reading the
"Important safety information" in the Safety and Warranty Guide that was
included with your computer or in the Hardware Maintenance Manual (HMM)
for the computer. To obtain copies of the Safety and Warranty Guide or
HMM, go to the Support Web site at http://consumersupport.lenovo.com
To replace a memory module:
Remove the computer cover. Refer to "Removing the computer cover".
Note: For this procedure, it helps to lay the computer on its side.
Locate the memory module connectors. Refer to "Locating components".
Remove the memory module being replaced by opening the retaining clips as
Hardware Replacement Guide