Memory module

Prerequisite

Before you start, read Important safety information and print the following instructions.

Attention: Do not touch the contact edge of the memory module. Otherwise the memory module might get damaged.

To replace a memory module, 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.
Open the latches on both sides of the memory slot at the same time 1, and then remove the memory module 2.
Note: A Mylar film might cover the memory module. To access the memory module, open the film first.
Install the memory module by doing the following:
1. Place the notched end of the new memory module toward the contact edge side of the memory slot. Then insert the new memory module into the memory slot at an angle of about 20 degrees 1.
2. Pivot the memory module downward until it snaps into place 2. Ensure that the memory module is firmly installed in the memory slot and cannot be moved easily.
Note: If your computer is installed with only one memory module, ensure that the memory module is installed in the memory slot next to the thermal fan assembly.
Reinstall the base cover assembly.
Turn the computer over. Connect the ac power adapter and all disconnected cables to the computer.