Replacing RAM is as easy as click out, click in, screw on the plate, and boot your Mac to see a difference in everyday performance-but some Mac models cannot be upgraded since the RAM is glued and soldered into place. 13-inch MacBook Pro (non Touch Bar) Solid-State Drive Service Program Learn about AppleCare+ and the Apple limited warranty coverage, start a service request for your Mac, and find out how to prepare your Mac for service.