Follow the instructions to replace the memory module.
Before you start, read Generic Safety and Compliance Notices.
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 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 over the computer.
Remove the nano-SIM-card tray if your computer comes with one. SeeConnect to a cellular network (for selected models)
Remove the base cover assembly. See Base cover assembly.
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Remove the memory module as shown below.
Note: A Mylar film might cover the memory module. To access the memory module, flip the film first.
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Install the memory module as shown below.
Memory module replacement might cause memory retraining. For details, see Detect memory retraining.