12If you are replacing a RAM card, lift the corner of the RAM card you are replacing to remove it.
If you’re replacing a RAM card, you’ll need to remove the old one. Lift up on the RAM card in this corner to remove it.
RAM card
Be careful not to touch other parts of the computer’s interior when lifting the card. Some parts may be hot if the battery has been charging or the computer has recently been used.
Appendix C