Aviso: Estás editando un prerrequisito para la guía que estabas viendo hace poco. Cualquier cambio que realices afectará todas las 36 guías que incluyan este paso.
Traduciendo paso 7
Starting near the display and working around to the front of the computer, pry up on the upper case. It is held with clips on the right above the optical drive. These will release with some firm lifting pressure.
Be careful when prying up the upper case. It's very easy to slice open a fingertip and thus provide the blood sacrifice the Mac gods sometimes require of those who insist on doing their own repairs.