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Changes to Step #1

Edit by Richard Grossman

Pending approval

Before
After
Unchanged

Step Lines

[* black] Remove the following ten screws securing the lower case to the upper case:
[* orange] Three 13.5 mm Phillips screws.
[* red] Seven 3 mm Phillips screws.
+[* black] When reassembling the computer:
+ [* black] Replace and lightly tighten the 3 13.5 mm Phillips screws.
+ [* black] Replace and lightly tighten the 2 3 mm Phillips screws at the left and right sides of the case. These are a little tricky.
+ [* black] Replace and lightly tighten the remaining 5 3 mm Phillips screws.
+ [* black] Starting clockwise from any corner, further tighten each screw to the max possible while exerting only slight downward pressure. When the screwdriver "pops", move on. Be careful not to slip or the screwdriver may scratch the case.