Lenovo 3000 C100 All-In-One - Manual (Page 39)

Chapter 7. Replacing hardware
37
Replacing the memory module
To remove the computer cover:
1. Remove the computer cover. Refer to “Removing the computer cover”.
2. Push out the latches on both sides of the memory socket to release
the memory module and gently pull the memory module upward to
remove it from its socket.
3. Align then insert the new memory module into the socket and push
down on the top edge of the memory module. Make sure the latches
lock the memory module in place.
4. Install the computer cover. Refer to ”Completing the installation“ .