Prerequisite
Before you start, read Generic Safety and Compliance Notices and print the following instructions.
Attention: Do not touch the contact edge of the memory module. Otherwise, the
memory module might get damaged.
For access, do
the following:
Disable the built-in battery. See Disable Fast Startup and the built-in battery.
Turn off the computer and disconnect the computer from ac power and all connected cables.
Close the computer display and turn the computer over.
Remove the base cover assembly. See Base cover assembly.
Removal procedure
Note: A Mylar film might
cover the memory module. To access the memory module, peel off the
film first. Do not damage the mylar film and attach it in place after
installation.
Note: Memory module replacement might cause memory retraining. For
details, see Detect memory retraining (for Intel models only).