Upgrading RAM in your MacBook Pro 13" or 15"


Step 17: Prepare a drop of thread locker.

Picture of Prepare a drop of thread locker.
If not used, over time you'll start loosing screws from the bottom of your computer. Thread locker can be purchased at any hardware store. Put a drop of it anywhere on the cardboard and dip the very tip of every screw before you put it in.
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