Procedure
1.With the display open and the keyboard removed, remove the five identical T8 screws from the top case.
2.Remove the items listed in Preliminary Steps, to be removed in step 2.
Important: With the bottom case removed, be careful when turning over the computer. Some components could become loose and fall out.
3.Open the I/O door, and remove the four identical T6 screws.
4. Lift out the two back panel mounts from the notches in the rib frame.
